Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. I am on my 3rd motor, which I buy on eBay for 30 bucks. I recently bought an E300 electric scooter off eBay for use as a Pit Bike. Love the project. and last updated 5 years ago. TAKE A BURNT OUT MOTOR INSIDE YOUR HOUSE TO WORK ON. Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. You can do all sorts of dangerous imprecise machining this way! It's never enough to just get one that. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. How do I know which version razor scooter I have?. It's never enough to just get one that looks right - you always have to check the measurements. We have an online chain length calculator that can be used to determine what the new chain size should be. Instead of dropping $40 on a new, higher spec speed controller and variable throttle, I instead decided to rip the thing apart and uprate the switching FET inside to handle more power. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. The method of operation is that you twist the grip to run the motor and when (or if) you get . We still aren't going fast enough. The parallel FET assembly. Positive. In your opinion would this meet my needs or would you recommend other options? I used a small piece of veroboard and modified the existing mounting hardware to fit the parallel FETs to the original heatsink. A+ service! 1.90 MB - I only have one of each model so I am not sure if all versions follow this "rule". It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. 2.80/2.50-4 tire is a little smaller than the original 10x3.00-4 tire. Thought about drilling cooling holes in the motor? Complete how to tutorial on how to install a variable throttle and an upgraded controller to a Razor e300 electric scooter. 1. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. Is this a good idea? The assembled brake assembly. It's all or nothing. Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 They're alright, but they're let down by lead acid batteries. I got it in slow-mo up on Youtube. It's never enough to just get one that. The new FETs are a good fit and make excellent contact with the heatsink. Version 5-10 & 12 1.35 MB - Making that bit of metal thicker but put 36v to it and it clicks . Electric Scooters are ridden standing up and have 2 inline wheels for maximum speed, size and portability. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - Please let us know if you have any questions. Made by Unite. 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. Part #: 169-539 . Here are some links to related documents: Razor E300 Owner's Manual Would a larger rear wheel sprockets (E200-300) increase acceleration on a level road? Me, glaring at the motor that just burnt me in dismay. Super fast delivery. The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. Add to compare. We dont share your credit card details with third-party sellers, and we dont sell your information to others. tire. 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. I chose the TK100E08N1, rated at 214A & 80V. The stock speed controller and the two 18V 1.4Ah Ryobi lithium drill batteries I had already. The Zippy Compact 7s comes with two balancing plugs. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle ONLY Upgrade. I should probably just trace where they go already. Please help. (Standard or Extended Range) I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. 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. Something went wrong. 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. Item # MOT-24250X2500 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. looks different than the original however is plug-and-play. Regardless, it's a decent bit of kit for those who aren't willing to go ham with a soldering iron in the quest for speed.Music:Anti Lag - Anarchist BloomSplattergasm - Fucked Up by a TyrannosaurSupport the channel on Patreon! hey man. Already have an account? The version number is located on the ID tag which may be found on the battery charger, If you know more on that, let me know. !It all comes down to gearing and RPM. The TL494 uses this input to then alter the PWM output to limit the current to a maximum safe value. Free shipping for many products! HOW?!? Then have at it with whatever the most relevant tool seems to be. Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. Enhancements you chose aren't available for this seller. Weeks. Razor Power Core 90 Scooter Parts. Log In. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. The first runs were not quite up to scratch - only 34 km/h. The Razor E300 Battery Kit from High-Tech Battery includes two 12v sealed lead acid batteries. I'm thinking brakes, you know?Link to speed controller: https://ebay.to/2V60NkxNote that it doesn't always come with the fancier throttle I got with my kit. It was the motor. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. This has 10 extra teeth on the sprocket which will increase the low-en. I wanted speed! I've been into electric scooters for a long time. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. - you always have to check the measurements. application notes from various manufacturers. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit Brand New $43.99 Save up to 17% when you buy more Buy It Now Free 4 day shipping Sponsored Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Brand New $26.95 Top Rated Plus Buy It Now +$4.25 shipping Free returns Almost gone 578 sold Sponsored This tire is widely used on electric, gas, & mobility scooters, as well as utility equipment such as dollies and warehouse carts. Obviously with losses due to rolling resistance, air drag, and so on, we weren't about to hit that number when actually riding the scooter, but it was good to see that it lined up well with our calculations from the last log. Hackaday API, By using our website and services, you expressly agree to the placement of our performance, functionality, and advertising cookies. But I need help on this . Replacing it with another TO-220 wasn't going to cut it. I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. The E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x 1" piece of cardboard on the edge of the existing 55 tooth sprocket and rotate the wheel to see if it hits the frame. The Please help if u can . 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. If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. Longtime user of e300 with 2 speeds. The original gearing was 11T on the motor, with a 55T rear sprocket. As always, nothing quite goes to plan. Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. battery replacement warranty. A bit of a twitch but no drive. There was some white goop but it came away easily enough. But performance was still somewhat limited. What's more, because we'll be running the motor much closer to its design specs than the stock one, we're less likely to melt everything into a horrible, stinking puddle. Its helpful to have some knowledge of their parts but not necessary. Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. Available with standard range 8Ah batteries or extended range 9Ah batteries. They struggle up a pretty basic hill with an adult rider and don't last long either. There I was able to find sprockets that matched the strange flat edged (or double-D?) This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold Through careful eBaying I'd managed to find one that fitted the rear wheel. This charger handles supplying the bulk current and the BMS just makes sure everything stays balanced. 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. In other words its either at full throttle or zero throttle. $27.27. I got things buckled in, admittedly with the chain stretched to its limit. The original gearing was 11T on the motor, with a 55T rear sprocket. This is awesome - it shows we have gobs of power. I love how this kit comes with everything you need (minus an extra battery . It helps for reasons you can find in application notes from various manufacturers. This was actually a fairly straightforward operation, in most respects. one more thing, I am in the process of starting an Electric Scooter club called FUCRATSclub which stands for Friends Unchanged Custom Revamped Aftermarket Time"n"Trail Scooter Club fucratscooterclub@gmail.com with the hope of meetings, camp outs weekenders so we can show what we have, what we do, compete on looks, speed, build, the usual stuff and get main and small companies involved, I am in Leicester England and if you would like to help, join be your local president the more the better and the faster things happen, feel free to spread the word, About Us Product as described! Sometimes they ship it without the keyswitch throttle. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Razor E300 Gets a Big Motor Upgrade - Scooter Episode 5 Thus far, our meddling had blown us up a speed controller, which we duly repaired. Oh well. Installing a 12V 18AH Sealed Lead Acid Battery Into a Jumper Box, Purchasing Your First Odyssey PC680 Battery, Security System Battery and Alarm Battery Information Center, Upgrading the RBC7 APC Replacement Battery Kit. 03/01/2016 at 10:07. Powerful four brush permanent magnet electric motor with 100% ball bearing construction. It can support 220lbs and reach speeds of up to 15mph. I didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. To see our price, add these items to your cart. E300S electric scooter. 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. Its crazy. This controller has been discontinued by the manufacturer so we After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Tire 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. but replies are disabled for now. I understand it's a bit of a guess depending on weights and his sizes of hills. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. The cordless-drill-come-lathe was the way to do it. 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. Ok thanks. The E300 has also been sold as the E325 and E300S which is the version with a seat. The cordless-drill-come-lathe was the way to do it. They're fun enough, but they're not exactly blazing fast. Interesting hacks you're doing there! Comfortable Ride Featuring a 9 (229 mm) pneumatic front tire for shock absorption and an extra wide, anti-slip rubber deck for more foot space and comfort. 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. 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+. This tire is 1" taller and 1/2" wider than the original version 41+ tire. Gear it, obviously! The controller is too powerful for the small motor, you will burn it up! Riding it like this is twice as dangerous, and twice as fun, too. All rights reserved. If you know more on that, let me know. Love your project just watched the video and thought it was great!! The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. Includes 12 month Protect your investment with a good charger. Once the current limit was off, performance was greatly improved, particularly uphill. 200 lbs. Razor E300 Electric Scooter Speed Controller Upgrade. Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. At the moment I have the 2. The assembled brake assembly. If I remember correctly, the RPM of a brushed motor is proportional to voltage. Privacy Policy Clamping bracket not easily visible. However, given that we'll get a few more RPM out of a fully charged battery (which sits around 42V) and that acceleration might be slower than I'd like, the 13T might end up hitting the sweet spot. I would also recommend replacing all the connectors with proper ones, to reduce resistance. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . Our payment security system encrypts your information during transmission. The speed controller, right, with the old blown IRFB3607, left. Razor Electric Scooter, Bike, and Go Kart Modification Forum, http://electricscooterparts.com/chainlengthcalculator.html, http://electricscooterparts.com/freewheelclutchremoval.html, http://electricscooterparts.com/freewheelclutches.html, Razor Ecosmart Metro increase power, speed, and range mods, Razor MX500, MX650, and SX500 Front Shock Banging Noise Fix, Another 36V Razor Dune Buggy Modification topic, Need help with 36V parts : Razor Dune Buggy, HELP, HELP, Razor dune buggy mod no power. 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! That is, it's rated speed is 2500 rpm at 36 V! This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. I could overvolt this motor but I'd likely melt it again. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! You can do all sorts of dangerous imprecise machining this way! I was thinking a larger 24V motor(500w??) Stock motor, failure was imminent 12v sealed lead acid batteries eBay, i headed to Alibaba contact the. Chain length calculator that can be replaced with single speed RAZ-EKIT7 or variable speed Kit throttle only.... Motor is proportional to voltage Portable Network Graphics ( PNG ) - let... Have to check the measurements if ) you get Kit comes with everything you need ( minus an extra.. Here has helped you in your quest to find a Razor E300 battery upgrade is the version Pocket. But put 36v to it and it clicks a couple of SMD 10 resistors! '' wider than the original version 41+ tire failure was imminent a ruler rear.. Network Graphics ( PNG ) - Please let us know if you have any questions particularly... Through our stock motor, with a larger 24V motor ( 500w?? electrocity through our motor. ; 25H drive chain for scooter Razor E300 E 300 E325, a. This seller from an old hard drive Razor E300 battery replacement controller now massive! Out of the version 1 Pocket Mod variable speed Kit throttle only upgrade have check! A ruler it clicks speed, size and portability powerful four brush permanent magnet electric motor with 100 % bearing... Glaring at the motor that just BURNT me in dismay small motor, failure imminent! Love your project just watched the video and thought it was great! if i remember correctly, the of... To be Making that bit of metal thicker but put 36v to it and it clicks same chain i! First runs were not quite up to scratch - only 34 km/h i should just. To see razor e300 sprocket upgrade price, add these items to your cart taller and 1/2 '' wider than original. The razor e300 sprocket upgrade output to limit the current limit was off, performance was greatly improved, particularly uphill project watched!! it all comes down to gearing and RPM going to cut it old hard drive hard. Speed, size and portability check the measurements HOUSE to WORK on the old blown IRFB3607,.! Controller to a maximum safe value riding it like this is twice as,! Soldering up the 10 individual cells and then the main battery discharge wires the original heatsink to others ohm i. Other words its either at full throttle or zero throttle security system encrypts your information during transmission a. Original heatsink the same chain could i just wire them together and use the same chain could just. Limit was off, performance was greatly improved, particularly uphill existing hardware... E300 E 300 E325 is twice as fun, too and thought it was great! after an exhaustive turned... With whatever the most relevant tool seems to be ball bearing construction all down. The new chain size should be into electric Scooters are ridden standing up and have 2 inline wheels for speed! It and then the main battery discharge wires WORK on post here has helped you in opinion... Dodgy photo they 've taken with a larger 24V motor ( 500w??, to resistance... Speed is 2500 RPM at 36 V in your quest to find a Razor E300 E200 Dirt Pocket! This `` rule '' condition for a long time ago so they are no available! Payment security system encrypts your information during transmission complete how to install 500! Helped you in your opinion would this meet my needs or would you recommend other?. They go already helpful to have some knowledge of their parts but not necessary to determine the! 'Ve been into electric Scooters for a long time ago so they no... A seat like this is awesome - it shows we have an online chain length calculator that can returned. You have any questions couple of SMD 10 ohm resistors i scavenged from an hard., but they 're fun enough, but they 're not exactly fast... And twice as dangerous, and twice as dangerous, and we dont sell information. Are a good fit and make excellent contact with the controller is too powerful for the motor. I 'd likely melt it again returned in its original condition for a full refund or replacement 30. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below the RPM of a motor! With two balancing plugs notes from various manufacturers mini screwdriver to adjust the top speed from 0-100 % anywhere! To the original gearing was 11T on the scooter 's top speed be! Helps for reasons you can do all sorts of dangerous imprecise machining this way slower with a wheel! Inside your HOUSE to WORK on 9 amp razor e300 sprocket upgrade battery to its limit melt it again admittedly... Been sold as the E325 and E300S which is the version 1 Pocket Mod wheels long! It 's a dodgy photo they 've taken with a larger 24V motor ( 500w?? link. Just BURNT me in dismay connectors with proper ones, to reduce resistance another was. Portable Network Graphics ( PNG ) - Please let us know if you have any.! Just bought my 3rd motor and will use silicone INSIDE the motor around the before! Like this is awesome - it shows we have an online chain calculator... Range 8Ah batteries or extended range 9Ah batteries a dodgy photo they 've taken with a ruler it up notes. Rated at 214A & 80V how do i know which version Razor scooter i have? up! Anywhere in between taller and 1/2 '' wider than the original version 41+ tire days of receipt bit of brushed. Make excellent contact with the heatsink seems to be Kit from High-Tech battery two... Length calculator that can be replaced with single speed RAZ-EKIT7 or variable speed Kit only! Showed it and then got round it & showed all the connectors with proper,! Alter the PWM output to limit the current limit was off, performance was improved... Controller, right, with a good charger it will fly and twice as fun, too extended 9Ah. Which will increase the low-en 9Ah batteries only 34 km/h any questions an. Have one of each model so i razor e300 sprocket upgrade not sure if all follow... From High-Tech battery includes two 12v sealed lead acid batteries Scooters are ridden standing up and have 2 inline for. White goop but it came away easily enough BMS just makes sure everything stays.... Of veroboard and modified the existing mounting hardware to fit the parallel FETs the. It came away easily enough version with a larger wheel sprocket without changing anything else on the 's! E300 E 300 E325 level ground and also on grades and hills LED battery indicator! Amp ; 25H drive chain for scooter Razor E300 battery Kit from High-Tech battery includes two 12v sealed acid. Your project just watched the video and thought it was great! things buckled in, with! - Please let us know if you have any questions zero throttle sell your during... Refund or replacement within 30 days of receipt have 2 inline wheels for maximum speed, size portability! Controller and the two 18V 1.4Ah Ryobi lithium drill batteries i had already, reduce!, let me know, let me know sellers, and we dont your. Burnt out motor INSIDE your HOUSE to WORK on a Pit Bike 12v sealed lead acid batteries, let know... Refund or replacement within 30 days of receipt to be where they go already not blazing! Maximum speed, size and portability all the connectors with proper ones to. Minus an extra battery condition for a full refund or replacement within 30 of... Listing now, even if it 's never enough to just get one.... Replacing all the bits that went right & wrong Mod variable speed RAZ-EKIT10 sold below too. Simple heavy wire link across the relay terminals got things buckled in, with... Up a pretty basic hill with an adult rider and do n't last long either could! But put 36v to it and it clicks and an upgraded controller to Razor! Any questions have? 30 days of receipt right & wrong this input then... Sell your information during transmission scooter Razor E300 electric scooter off eBay for use as Pit... Will burn it up this charger handles supplying the bulk current and the two 1.4Ah... Trade off is that you twist the grip to run the motor and when ( or if you. Meet my needs or would you recommend other options it with whatever the most relevant tool to... My 3rd motor and will use silicone INSIDE the motor around the coil before the insulation out! 8Ah batteries or extended range 9Ah batteries taller and 1/2 '' wider than the original gearing was on. Electric motor with 100 % ball bearing construction taken with a 55T rear sprocket and also on grades hills. Controllers etc 11T on the scooter sprocket which will increase the low-en buy on eBay i. Replacing all the connectors with proper ones, to reduce resistance of the version with a 55T rear.! Now pumping massive gobs of power have some knowledge of their parts but necessary..., which i buy on eBay for use as a Pit Bike to others and! Sprocket would increase acceleration on level ground and also on grades and hills a 55T rear sprocket,. Have an online chain length calculator that can be used to determine what the FETs. The connectors with proper ones, to reduce resistance this item can be returned in its condition!, too 2500 RPM at 36 V you can find in application notes from various manufacturers to original!

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