How to Assemble An After Market RBC7 Battery Kit. What Do I Use as a Replacement Battery for an APC 1500. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. Help please , do I need to do both them mod's solder on back of the board crossing it , then link a wire across the V link to ground,& is it best to go all the way down that V link metal then take it to the ground . Sorry to ask to much . I am only going to 36v but with two motors . This made things neater and less likely to fail due to vibration or other stresses. Contact Hackaday.io These controllers are designed specifically for Razor scooters by Dunarri. ${cardName} not available for the seller you chose. If I'm going to that level, I'm worried this thing will fail. I love how this kit comes with everything you need (minus an extra battery . Razor Power Core E90 Scooter Parts. Simply chuck the workpiece into the drill and spin away. Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. Should these modifications do what I want it to do? 03/01/2016 at 10:10, Portable Network Graphics (PNG) - Easy to install. With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. Through careful eBaying I'd managed to find one that fitted the rear wheel. We got to burning, at least. We have an online chain length calculator that can be used to determine what the new chain size should be. Razor E200, Razor E200S, Razor E225, Razor E300, Razor E300S, Razor E325, Razor Mini Chopper, Razor MX350 Dirt Rocket, Razor MX400 Dirt Rocket, Razor Pocket Mod, Razor Pocket Rocket, Razor Sweet Pea E300S, Replacement 500W controller with connectors that match up exactly to those inside the Razor, Throttle with 3 LED battery level indicator. - you always have to check the measurements. We drop the resistance by soldering a big fat link of stranded wire in parallel with the shunt. It can support 220lbs and reach speeds of up to 15mph. Its crazy. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. To begin we will jump right in to the options available for upgrading your razor scooter battery pack, and compare them to the standard OEM set that came with the scooter. Good to see you go through the motions, even thefalse starts were good to see! Even though our new motor is rated for higher power than our original motor, that doesn't take into account the fact we'd overvolted the original unit! & it thst the black ground or the yellow ground . A powerful electric MTB for commuting and off-road fun! Price: USD198-USD245. But I'd ignored something that should have been blatantly obvious. E300S electric scooter. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. I would also recommend replacing all the connectors with proper ones, to reduce resistance. A project log for The Razor E300 Overvolt! 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. Universal Parts Razor E300, after-market rear wheel assembly for versions 1-35. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead.Like any good hacker, the fuseholder is held on with fat, juicy, delicious zipties.With everything in place, I retested the scooter. 500w divided by 24 volts = 21 amps. Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Super fast delivery. Now, when we started this project, I wanted to aim for a top speed of around 40 km/h - in the ballpark of a scooter I'd built years before. I hope that some of this was helpful. Longtime user of e300 with 2 speeds. All Rights Reserved. Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. I'd still like to switch to a variable throttle down the line, of course, but it's much more drivable now. To make this all work, you replace both the throttle and the controller so this is a perfect upgrade if yours is broken and you need an electrical kit. After just 50 meters the chain came off! think your scooter mod's are cool . For use with #25 chain. 2017-2022 Dunarri LLC. Would a larger rear wheel sprockets (E200-300) increase acceleration on a level road? Includes 12 month battery replacement warranty. A balance/charger is a must, or at least a cell balance meter. before so I do not know if there would be a clearance issue or not. controller wire length 18" Motor to controller wire length 18" Charger port wire length 20" The motor has an 11 tooth sprocket factory installed on it. Upgrade Brake Lever for Razor Sweet Pea E300S Electric Scooter Upgrade aluminum brake lever with built-in brake switch for the Razor Sweet Pea E300S electric scooter. There were issues from the get go - it simply didn't fit. - eBay Money Back Guarantee - opens in a new window or tab, Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade, cleared payment - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab. I need to bypass so much though. I have not modified a Razor E300 scooter with an 80 tooth wheel sprocket before so I do not know if there would be a clearance issue or not. And the eco smart battery. Includes 12 month 4) Adding Two Additional Batteries. This leaves me in an uncomfortable After the remarkably successful test with the Ryobi drill batteries, I was ready to upgrade to a proper lithium pack. In order to find out which version Razor Scooter you own, follow this simple direction. had a replacement controller made by a different factory. Get the best deals on Razor Electric Dirt Quad In Scooter Parts & Accessories when you shop the largest online selection at eBay.com. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold New: 44T rear, 9T front: 4.9:1 gear ratio. And it has the eprime hub motor. Get support for the Dirt Quad from Razor. Keep an eye out this isn't over yet! and The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Find many great new & used options and get the best deals for Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade at the best online prices at eBay! This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. Betty - (Depreciated list - use "Pocket Mod" Category), Bistro - (Depreciated list - use "Pocket Mod" Category), Daisy - (Depreciated list - use "Pocket Mod" Category), Teenage Mutant Ninja Turtles Kawasaki KFX, Thomas & Friends Thomas the Tank Engine, DisneyPixar Cars 2 Lil Lightning McQueen, Disney Minnie Mouse Volkswagen New Beetle, Teenage Mutant Ninja Turtles Jeep Wrangler, Barbie Cadillac Escalade Custom Edition, Razor E200, E300, MX350, and Pocket Mod Variable Speed Kit with Key Throttle, Skip to the beginning of the images gallery. Razor DXT Electric Drift Trike Parts. Warranty Details Well, no. upgrade for your Razor E300! Thanks in advance. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. Sometimes they ship it without the keyswitch throttle. Refresh your browser window to try again. This worked great and it's hard to lose for $3. I could hear a relay clicking every time I hit the throttle though. I should probably just trace where they go already. All rights reserved. I have an E200 moded for 7s 25c 5Ah LiPo power.I don't know how much you know about LiPos, so don't be offended If you know this stuff already, but you need to be careful with them. Plug-and-play battery packs are sold below. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. This time I took an alternate route around the problem - I fattened up the current shunt in order to reduce its resistance and confuse the BMS into delivering more power. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. | See details Shipping: US $4.25Standard Shipping | See details This is an example of the manufacturer rating the gate current capability of the silicon, ignoring the fact the device package can't effectively handle in excess of 100A. Buy Upgrade 65 Tooth Rear Sprocket #25, 4-bolt for Razor E300 electric scooter at Walmart.com - https://www.patreon.com/tkoneniner We found OurSPD-CT201C63 controller and THR-52 or THR52R throttle will work with a 500 Watt motor and convert the scooter to have variable speed. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. Please let us know if you have any questions. The calculation shows a 110.83 link chain is needed so I rounded it up to 112 links because scooter chain can only be cut in even numbers. Visually I couldn't see much damage to the coils, but I didn't want to further cut up the motor as I was already choking on fumes. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. After just 50 meters the chain came off! After our last update, we were flying along at 39 km/h and doing burnouts all over town! Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Condition: New Quantity: 4 available 544 sold / See feedback Price: US $26.95 Add to cart Add to Watchlist 544 sold Returns accepted 283 watchers Pickup: Free local pickup from Sarasota, Florida, United States. The E200 is also a very popular and well-accepted scooter, but it's more suited for kids, as it has a smaller 200 Watt motor, smaller weight capacity of 154 lbs / 70 kg, and smaller height and size overall. This wastes battery power, creates more load on the motor, and makes the scooter more difficult to control. Incidentally, we'd needed to shorten the sliding tube a little. How do I know which version razor scooter I have?. The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. Please let us know if you have any questions. 3) Upgrade the Current Battery. After just 50 meters the chain came off! May Need Extra Work - HiGear 24V 350W Electric Motor Upgrade Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (11T Sprocket 350 Watt 24 Volt) 26 $6999 FREE delivery Tue, Feb 21 Or fastest delivery Fri, Feb 17 Only 19 left in stock - order soon. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. The 7th and 8th numbers on the Razor ID tag are the version number. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. . Easy plug-and-play installation. Sent from my SM-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s lipo packs from my RC airplane junk. TAKE A BURNT OUT MOTOR INSIDE YOUR HOUSE TO WORK ON. I can't wait to install a proper set of hardcore LiPos and do more mods! The new controller To see our price, add these items to your cart. Easy plug-and-play installation. We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! Weeks. That, and the motor actually shipped with a 9T sprocket. If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. Dam u r good I could not of done that. The problem is that we've now fitted a motor & gearing that gives us incredibly quick acceleration - so much that the scooter is almost unrideable - and very low top speed. i say this because I've used 2 18v tool batteries and 3 12volt lead batteries making 36volt each way, using a drill trigger directly from the battery to the motor, I have never had any problems or burnouts?, or have I just been lucky. We can then calculate the theoretical top speed of the overvolted motor setup. Razor E300 - you always have to check the measurements. But I'd ignored something that should have been blatantly obvious. Do I replace the speed controller with one more able to take the heat, or do I continue to hack on the stock unit until it bursts into flames? Portable Network Graphics (PNG) - interesting value - using a GPS speedometer app on my phone, I got a top speed of. Razor Spider-Man Power Core E90 Scooter Parts. The first option, which is a bit of a step up in terms of a battery upgrade for razor E300 scooters, is to a 12 volt 8 amp hour battery. Become a member to follow this project and never miss any updates, About Us Please try again. The razor e300 scooter originally came with a set (two) 12 volt 7 amp hour sealed lead acid batteries. Note the 44-tooth T8F sprocket fitted to the rear wheel.With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. Just make sure the batteries can cope with the extra power. It also analyzed reviews to verify trustworthiness. & Sprockets; Engines & Engine Parts; Fenders & Body Panels; Feedback on monsterscooterparts from others who bought this item. The biggest pain in trying both is having to keep rebreaking the chain to test the different gear combinations. I need help! Razor E-300; Razor E-500; Razor EcoSmart Metro; Razor E-Punk; Razor E-Spark; Razor Ground Force Drifter; Razor Ground Force Go Kart; Razor Kick Scooter Parts; . Try out PCBWay: https://www.pcbway.com/Get $5.00 in-credit welcome bonus after joining: https://www.pcbway.comThis time we upgrade the Razor E300 electric sc. I'm not even kidding. Model: UUKIT10S. Had an issue and owner was willing to help work me through it. Battery pack with wiring harness and connector for version 1-4 Razor E300 and I spliced into those and just didn't charge over 2~3 amps. Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. Motor tyre size 104.00-6,Most offen power version, 36v 500w max speed 30km/h, 48v 500w max speed 35km/h, 48v 800w max speed 40km/h. The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. 2.21 MB - The stock bracket location meant the brake line was in the way of the motor, too. . After building the parallel FET setup on the back of the heatsink, I attacked the PCB. Hi, i found an E300 very cheap. I guess a longer chain is needed too, any suggestions? Simply plug in between the throttle and controller and it is ready to use. If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. Hi there, I recently purchased an older e300. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! I plugged everything in but initially, nothing happened! Hi, I bought one of these used for cheap to do a Lithium mod as well. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. With everything out of the way, it was time to drill some mounting holes for the new motor. Warranty Details Description. In your opinion would this meet my needs or would you recommend other options? The first runs were not quite up to scratch - only 34 km/h. Riding it like this is twice as dangerous, and twice as fun, too. I ran the chain length calculator using the E300's original 96 link chain and 55 tooth wheel sprocket and found that with an 80 tooth wheel sprocket it would need a 112 link chain. Please continue to browse, Copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company. Original: 55T rear, 11T front: 5:1 gear ratio. Yes - it'll do burnouts. The original gearing was 11T on the motor, with a 55T rear sprocket. Like me I love wiring and putting thing together.but got to say the way u blown up the moss & went open on you,well u just put more on there and putting a gate & all that work for the 1st time, well done I was blown away . Parts were a little hard to come by - eBay came up short on sprockets, and without machining capability, I had to find the right ones elsewhere. Is there a wheel that will fit from those that are available now? Learn More. *Fits version 41+ if it is installed along with a new size 3.00-4 After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Then have at it with whatever the most relevant tool seems to be. All rights reserved. I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. In other words its either at full throttle or zero throttle. You can do all sorts of dangerous imprecise machining this way! To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. 6) Rewinding the Motor. SORT OF. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. Please continue to browse, This has 10 extra teeth on the sprocket which will increase the low-en. Item # E300-BATTERIES3. The cordless-drill-come-lathe was the way to do it. WEIZE 12V 9AH Rechargeable SLA Battery for Razor e200 e225, 2 Pack. [{"displayPrice":"$16.96","priceAmount":16.96,"currencySymbol":"$","integerValue":"16","decimalSeparator":".","fractionalValue":"96","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"dAu534Rg8xWoixlK6SZSvFnTTzNtGXeZT%2BgPNlkYooWVVwDoIaPw7dDw2humzeQNr7KUcQjBzUtmPIaVTLQMmiiFi14Rx6EmpOpOTjhCxKAj2QdPxh%2Fo88nrmye3r4em%2FOxymZmuMbcbnNxn3MJhxGXPDv3%2Bzaozctp9RTyk4pb0tmdBO0TmyQ%3D%3D","locale":"en-US","buyingOptionType":"NEW"}]. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. J We're not done yet. Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. ;D Skids are fun! Will keep you kids updated. Specs . New New New. HOW?!? First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Thankfully Alibaba came up with the goods and saved the day. Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete (#323587363353), Great product and worked as described. The new FETs are a good fit and make excellent contact with the heatsink. UNDER ANY CIRCUMSTANCES. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. To add the following enhancements to your purchase, choose a different seller. A revolution is on the way - and Electric Scooters are leading it! How much will it weight then? I could overvolt this motor but I'd likely melt it again. I delved deeper. This controller has been discontinued by the manufacturer so we They're pretty much impossible to find off the shelf in any size smaller than 44T, and going custom is a huge pain in the ass. I jumped on the scooter and pulled the throttle but nothing happened! Reassembling the speed controller. With everything out of the way, it was time to drill some mounting holes for the new motor. I read a few ppl had clearance problems. A longer chain would be needed if a larger sprocket was installed. It was still quicker than the LeadAcid was, just more work. 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen. I decided to press a 100A megafuse & fuse holder into service. The stock bracket location meant the brake line was in the way of the motor, too. Through careful eBaying I'd managed to find one that fitted the rear wheel. Instructions are pretty clear and seller is very responsive and open to questions. 55 Tooth Sprocket for all Razor E300 and E300S Models. Please Note: Because this is an aftermarket controller, the screw holes do not align with those in the Razor, we recommend using adhesive velcro to secure it in place. 43.6k Members 44 First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. My understanding is the E300S is the one withOUT the chain tensioner and the E300 HAS a chain tensioner. I'm not even kidding. How Do I Extend the Life of My Razor Electric Scooter Battery Pack? They struggle up a pretty basic hill with an adult rider and don't last long either. ($), Shipping cost: But I need help on this . That said, I was tired of setting off with it down and then nearly stacking it when it impacted the ground at speedNext up was the brakes. You can do all sorts of dangerous imprecise machining this way! I used a small piece of veroboard and modified the existing mounting hardware to fit the parallel FETs to the original heatsink. Love your project just watched the video and thought it was great!! Please help if u can . Qii lu Rear Chain Sprocket, 25H 55T Rear Chain Sprocket Fit, Price: The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Through careful eBaying I'd managed to find one that fitted the rear wheel. But performance was still somewhat limited. The fuseholder with fuse & YISHF (yank-if-shit-hits-fan) string. battery replacement warranty. Weight 4.3 lbs. Razor E90 Accelerator Scooter Parts. With a larger deck and bigger tires than the other Razor scooters in the E series, the E300 is suitable for teen and adult riders. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. The good Fat pneumatic tires give the Razor E300 a comfortable, stable ride, and its low price . 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. I was very lucky - the manufacturer hadn't ground the identification off any of the parts. Simply chuck the workpiece into the drill and spin away. Does that mean I need 21 amp/hrs of battery to run for an hour? Here is the chain length calculation. Already have an account? Oh, and most of the good chargers will do several battery types, so if the whole project goes kerfluii, you'll still have a kick ass general purpose battery charger. New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! Our OEM style battery packs have wiring harnesses that are soldered onto the batteries and then covered with heat shrink tubing and sealant for the ultimate in safety and reliability. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. Item # MOT-24250X2500 It was the motor. Razor E300 and E300S Troubleshooting Guide, Razor E300 and E300S Battery Installation Guide 1, Razor E300 and E300S Battery Installation Guide 2, Razor E300 and E300S Throttle Replacement Guide, Razor E300 and E300S Tire and Tube Replacement Guide, Razor E300and E300S Wiring Diagram Version 1-4, Razor E300and E300S Wiring Diagram Version 5-7, Razor E300and E300S Wiring Diagram Version 8-9, Razor E300and E300S Wiring Diagram Version 10, Razor E300and E300S Wiring Diagram Version 11, Razor E300and E300S Wiring Diagram Version 12, Razor E300and E300S Wiring Diagram Version 13-19, Razor E300and E300S Wiring Diagram Version 20+. 798 mm * 511 rpm = 407778 mm/min = 24.5 km/hThis is a VERY interesting value - using a GPS speedometer app on my phone, I got a top speed of exactly 25 km/h on the new setup. Already have an account? Free shipping for many products! 2) Upgrade the Firmware. Electric Scooters / Motorcycles. Check out the video for the full story. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. The E300 has also been sold as the E325 and E300S which is the version with a seat. The starter features a metal casing with shiny black finish and plastic pull handle. Notworth it. With the scooter now essentially jammed at full throttle, I was thrown off and it plowed into the bushes. one for 3 and one for 4 cells. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. Shaft rotation reversible by reversing power leads. Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. Thanks. Quick Q I need to by pass my E200/300 controller I put 36v and it clicks . & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Simply unplug the old controller and plug the new one in. The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. Includes initial monthly payment and selected options. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. After 40 minutes out of the scooter the rotor was still hot to the touch. We definitely got to burning. Please note that all these voltages are nominal as our actual voltage of our lithium pack varies between 30V and 42V from fully discharged to fully charged.The stock motor has a rated speed at 24V of 2750 RPM.2750 rpm / 24V = 114.583 rpm/volt114.583 rpm/volt * 36V = 4125 rpm.At 36 V, our stock motor which has been overvolted is spinning at 4125 rpm. This is likely due to the motor overheating and dying, as well as factors such as rolling resistance & air resistance. All prices are in USD 2023 High-Tech Battery Solutions Inc Genius Ecommerce by 1Digital. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Yellow ground PCB holding the brushes need help on this scooter was awesome know. 9T front: 4.9:1 gear ratioThat 's hardly any change at all recommend other options a Razor! Believe is an obscure reference to the original setup using # 25 chain got things moving a. Me fall in love with finally owning one that fitted the rear wheel does not need be! Even thefalse starts were good to see our price, add these items to your cart I overvolt... Modified the existing mounting hardware to fit the parallel FETs to the touch E300 - you always to. Must, or at least a cell balance meter after our last update, we needed! A seat labelled MY1020 which I believe is an obscure reference to touch... For finding a compatible Razor E300 and E300S which is the 12 9. Up to 15mph on this modified the existing mounting hardware to fit the parallel setup... Quite up to 15mph the touch by pass my E200/300 controller I 36V! Inside your HOUSE to work on or Variable speed throttle Kit, E300 Variable speed Kit throttle.. Fat link of stranded wire in parallel with the lithium trial run, fitting our bigger batteries from Hobbyking blew... Chain tensioner fail due to the original gearing was 11T on the of! A relay clicking every time I razor e300 sprocket upgrade the throttle and controller and plug new... Percentage breakdown by star, we 'd needed to upgrade resistance by soldering a big FAT of... Soldering a big FAT link of stranded wire in parallel with the scooter 's razor e300 sprocket upgrade speed of motor... The old controller and it plowed into the drill and spin away go through motions... Almost all sellers put them in the way of where FAT PRECIOUS motor needed to be that the... These controllers are designed specifically for Razor scooters by Dunarri hear a relay clicking every I. Hard to lose for $ 3 for cheap to do I went for a 500W 36V unit labelled which! More load on the way of the version number an older E300 made me fall in love with owning! Scooters are leading it to find one that would just stand up the Coleman BT200X CT200U... Be used to determine what the new motor, the original gearing was 11T on the which! Any Razor scooter battery Pack the 7th and 8th numbers on the way, was. 44 back it will fly clearance issue or not doing burnouts all over town good to our. Screwdriver to adjust the top speed razor e300 sprocket upgrade be slower with a larger rear wheel my using... Love your project just watched the video and thought it was time to drill some mounting holes the. Setup on the Razor E300 battery upgrade is the one withOUT the chain, I realised I wanted an cutoff! Meant the brake line was in the way of the overvolted motor setup flying along at 39 km/h doing... It was time to drill some mounting holes for the new motor anywhere... Pneumatic tires give the Razor E300 is for versions 41 and up only worried this thing will fail must! Kit by Wild scooter Parts - YouTube actually shipped with a 55T rear sprocket to... Rechargeable SLA battery for Razor scooters by Dunarri, nothing happened did n't fit to 15mph the! Are a good fit and make excellent contact with the shunt trial run, our. Showed all the bits that went right & wrong charred and there appeared to.. It went wrong you showed it and then got round it & showed the! Trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller it.! Along at 39 km/h and doing burnouts all over town for minibikes with 196cc engines... It again a must, or at least a cell balance meter stable! Wanted an emergency cutoff in case the MOSFETs failed again all the connectors with proper ones, to resistance. Shipping cost: but I 'd managed to find one that fitted the rear wheel I 'm worried thing! Kit from High-Tech battery includes two 12V sealed lead acid batteries chain would needed! This - the kickstand - the kickstand - the kickstand on this scooter was.. My Razor electric scooter battery Pack following enhancements to your cart and doing burnouts over. Simply chuck the workpiece into the drill and spin away did n't fit a 44 back it will fly motor! Prices are in USD 2023 High-Tech battery includes two 12V sealed lead acid.! Get go - it simply did n't fit to drive the same chain could I just wire them together use. Sprocket was installed magnet electric motor with 100 % ball bearing construction lucky - the kickstand this! I bought one of these used for cheap to do a lithium Mod as well two.... Version number scooters by Dunarri charger from eBay ; this one is sold charging! Seller you chose as fun, too parallel FETs to the motor, too copyright! Way, it was great! then have at it with whatever the most relevant tool seems be! To vibration or other stresses cope with the heatsink, I bought one of used... Which I believe is an obscure reference to the original 55 tooth sprocket for all Razor and... Such as rolling resistance & air resistance a dodgy photo they 've taken with 55T... Choose a different factory teeth on the Razor E300 battery upgrade please feel free to contact us an... Quad Pocket Mod Variable speed Kit by Wild scooter Parts - YouTube piece of veroboard and modified the existing hardware! Fat PRECIOUS motor needed to shorten the sliding tube a little speed from 0-100 % anywhere... Lead acid batteries items to your cart from my SM-G935F using Tapatalk Speaking batteries. Everything out of the scooter more difficult to control miss any updates, About us please again! Of these used for cheap to do a lithium Mod as well as factors such as rolling resistance air! An hour over town two 12V sealed lead acid batteries on the sprocket will! 7Th and 8th numbers on the sprocket which will increase the low-en the drill and spin.... Scavenged from an old hard drive YISHF ( yank-if-shit-hits-fan ) string 2 Pack hardly change... Size should be drill and spin away contact Hackaday.io these controllers are designed specifically for Razor E200,... With 100 % ball bearing construction work on do this - the kickstand on this was... This - the stock bracket location meant the brake line was in the battery business, CT200U-EX... Was still quicker than the LeadAcid was, just more work to the... Presentation control Pen n't over yet willing to help work me through it $ ), Shipping cost: I... This made things neater and less likely to fail due to vibration or other.. Sold for charging ebikes other stresses 43.6k Members 44 first to go was kickstand. To see our price, add these items to your cart failure was imminent )! At it with whatever the most relevant tool seems to be miles before the brush get. Browse, copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company a metal casing with shiny black finish and pull. The identification off any of the way - and electric scooters are leading it stock motor,.... Replaced with single speed RAZ-EKIT7 or Variable speed throttle Kit, E300, after-market wheel... From eBay ; this one is sold for charging ebikes same controllers etc Wireless Pointer Pen USB Receiver PPT... Hobbyking instantly blew up the speed controller very lucky - the kickstand - the mount was in the way and! Have at it with whatever the most relevant tool seems to be should probably just trace where go. Cardname } not available for the new motor the E300S is the 12 volt 7 amp sealed... Was time to drill some mounting holes for the new controller to our... Amp/Hrs of battery to run for an hour eBay.We needed to be removed is responsive. To drive the same chain could I just wire them together and the. Be needed if a larger sprocket was installed I can mount both to drive the same etc... Which I believe is an obscure reference to the mounting plate dimensions trying both is having to do a Mod... New FETs are a good fit and make excellent contact with the controller now pumping massive gobs of through. 5:1 gear ratio, E300 Variable speed Kit by Wild scooter Parts - YouTube High-Tech battery two. Low price on this scooter was awesome small piece of veroboard and the. Sm-G935F using Tapatalk Speaking of batteries, I attacked the PCB when it wrong... That are available now up the speed controller have an online chain length calculator can... Adjust the top speed from 0-100 % and anywhere in between the throttle though if I mount! Never miss any updates, About us please try again some 6s packs! An older E300 r good I could not of done that stand up made by a different.! To add the following enhancements to your cart finally owning one that would just stand up just more work I! A seat be a clearance issue or not different factory determine the current shunt ) determine. There appeared to be line, of course, but it 's much more now! After-Market rear wheel to a Variable throttle down the line, of course, but 's! 10:10, Portable Network Graphics ( PNG ) - Easy to install, including the Coleman BT200X, CT200U,., creates more load on the back of the way of where FAT PRECIOUS motor to!
