Privacy Policy Thanks again for the info. The item was accurately described and shipped quickly. The parts you need are in the description!Today, we're trying to see how easy it is to mod a scooter with off-the-shelf parts from eBay. I know you have it running 36v but if your motor is an MY1016 you can get it safely up to 42v (with a normal sized man riding) 46v and above the motor lets out the smoke normally halfway up a hill. 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. Is this a good idea? 03/01/2016 at 10:07, Portable Network Graphics (PNG) - 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. Log In. Already have an account? Please. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Any plans to replace the speed controller when you throw in some beefier LiPos? Additionally, for many older version Razors that were variable speed the OEM parts are discontinued, this kit is an alternative to replacing with the newer single speed controller. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. An . With everything wired up, I went for a test run. I need to bypass so much though. This has 10 extra teeth on the sprocket which will increase the low-en. I am not even kidding. Let's run the numbers.13T:2500 rpm * 13/44 = 739 rpm798 mm * 739 rpm = 589722 mm/min = 35.4 km/h15T: 2500 rpm * 15/44 = 852 rpm798 mm * 852 rpm = 679896 mm/min = 40.8 km/hThat looks good! Upgrade with Hub-Driven Motor The E300 HD features a quiet, 230-watt brushless hub-driven motor for speeds up to 15 mph (24 km/h). Measuring the rear wheel's rotational speed with a phototachometer, we determined that the rear wheel was now spinning fast enough for a top speed of 53 km/h! Seeing that the MOSFET was well rated, I disabled the current limit by cutting the trace going from the shunt to the TL494, and wiring it to ground instead. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. About Us. Notworth it. 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. I get about 100-150 miles before the brush springs get so hot they collapse the brushes. Now I no the 1st bit u did to it did that work . Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. Refresh your browser window to try again. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Cant wait to add to our other razor rides. The new controller does not have 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. 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. You are about to report the project "The Razor E300 Overvolt! 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. Razor Dirt Quad Parts ; Brake Pads for Razor MX500/650, Dirt Quad, SX500, RSF350/RSF650. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 + $4.25 shipping+ $4.25 shipping+ $4.25 shipping 24V Razor E300 scooter 96link # 25 chain $12.00 + $3.99 shipping+ $3.99 shipping+ $3.99 shipping Picture Information Image not availablePhotos not available for this variation Mouse over to Zoom Click to enlarge Top speed is now 28km/h, up from 22km/h and I suspect I can get further by changing the gearing. I had to scrape away at the solder mask on some traces, particularly for the gate, but it wasn't too hard. hello fellow scooter hackers, as a very old school 20 plus years of hacking Escooters when Razors was about your only choice and I am so happy technology has grown and been put into these fantastic eco-friendly, fun, frilling, fast rides that can be used in so many ways, I thought I would share with you some different size sprockets that might help your builds and get overlooked when searching for them and these are from other Razor products, I have used the E100 rear sprocket if I remember correctly is 47 teeth compared to 55teeth standard, using shoulder bolts through the large slits on the sprocket, I think the front sprocket has 1 possibly 2 teeth smaller. The 7th and 8th numbers on the Razor ID tag are the version number. Free shipping for many products! After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. had a replacement controller made by a different factory. The parallel FET assembly. Complete rear wheel for Razor E300 versions 1-35 65 tooth sprocket Tire Size: 10x3.50-4 (compatible with 3.00-4 size) Requires extra length of chain t. Supported Models . However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. I could hear a relay clicking every time I hit the throttle though. *Fits version 41+ if it is installed along with a new size 3.00-4 inner tube. How much will it weight then? Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. 1.35 MB - That current rating is right around the theoretical limit for a TO-220 package as it is - 75-100A. Its similar but it has a Bluetooth circuit board for the on off switch. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. It's time for MOAR MODS! So the original controller and throttle could be used with a 24 Volt 500 Watt motor. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. You should above. 55 Tooth Sprocket for all Razor E300 and E300S Models. The first runs were not quite up to scratch - only 34 km/h. A bit of a twitch but no drive. But I'd ignored something that should have been blatantly obvious. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - But performance was still somewhat limited. and Check out the video for the full story. I'm not even kidding. interesting value - using a GPS speedometer app on my phone, I got a top speed of. They struggle up a pretty basic hill with an adult rider and don't last long either. Includes initial monthly payment and selected options. application notes from various manufacturers. Ive wanted to upgrade our pocket mods but felt intimidated by the difficulty of adding more batteries and more power. Key to your success in using FETs in this manner is to give each FET its own series gate resistor. Give Feedback Terms of Use The batteries are held in place really well - highly recommended! New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! That is, it's rated speed is 2500 rpm at 36 V! 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. 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. Easy plug-and-play installation. upgrade for your Razor E300! Thanks dude! I measured the scooter's rear wheel diameter, and then sat the scooter up on bricks and ran the motor. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. After reassembling everything into the scooter, it was time to test. They're fun enough, but they're not exactly blazing fast. 200 lbs. It can support 220lbs and reach speeds of up to 15mph. 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. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. If you know what those weird jumpers do, PLEASE tell me! Product as described! This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. I wanted speed! The amount that the top speed will be reduced with a larger wheel sprocket can be determined by using our Top Speed and Gear Ratio Calculator. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. battery replacement warranty. Love the project. 1st speed is (2) 18v Ryobi in parallel. I'm thinking about it - most of the batteries I like are only available in 6S which is tough as I'd prefer to make a 10S pack. 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. Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. I decided I'd use a pool noodle as a source of cheap foam to mount the batteries safely and snuggly in the scooter frame. I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. We still aren't going fast enough. To add the following enhancements to your purchase, choose a different seller. Dealer Discounts | This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. *** The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. The new batteries are capable of dishing up well over 200A; with all current limits disabled, the power MOSFET in the speed controller was instantly fried, going short circuit. E300 Electric Scooter Product Specifications: Speed: Up to 15 mph (19 km/h) Run Time: Up to 40 minutes of continuous use Motor: 250-watt, high-torque, chain-driven Handlebar: Height 25" (647 mm), width 16 (420 mm) Throttle: Twist-grip Brake: Hand-operated, rear Frame/Fork: Steel Grips: Soft, rubber 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. 1.58 MB - Through careful eBaying I'd managed to find one that fitted the rear wheel. a member for this project? Original: 55T rear, 11T front: 5:1 gear ratio. If I'm going to that level, I'm worried this thing will fail. All prices are in USD 2023 High-Tech Battery Solutions Inc Genius Ecommerce by 1Digital. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. This tire is 1" taller and 1/2" wider than the original version 41+ tire. Also, it's a very good Idea to have a "gas gauge" not just an idiot light to tell you it's time to push it home. I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. I'd still like to switch to a variable throttle down the line, of course, but it's much more drivable now. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. - you always have to check the measurements. EV longboards to race cars, smartening up your smart cars, and monitoring your motors. 03/01/2016 at 10:07. Oh well. But I tryed to put a wire across the back of the board like some say to do . The cordless-drill-come-lathe was the way to do it. This forum is in read-only mode. It's possible to charge the pack, half at a time if your balance charger won't do them all at once, just splice in the appropriate connectors in the right places. To make the experience fit your profile, pick a username and tell us what interests you. Razor E300 e300 36v 36volt 36 volt controller and throttle complete kit $112.95 Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 Razor Pocket Mod - Throttle,Controller - PERFORMANCE KIT 36V Over volt- Complete $109.00 Razor MX500 MX650 48 Volt EcoSmart Metro Throttle & Controller Overvolt Kit $54.99 Sold by LotFancy Inc and ships from Amazon Fulfillment. Shipping cost, delivery date, and order total (including tax) shown at checkout. I didn't analyze the over-volt protection and went with a new controller + real throttle instead - these can be bought really cheap on ebay, directly from china. All Rights Reserved. TAKE A BURNT OUT MOTOR INSIDE YOUR HOUSE TO WORK ON. Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. Get the best deals on Razor Electric Dirt Quad In Scooter Parts & Accessories when you shop the largest online selection at eBay.com. ($), Shipping cost: Electric Scooters / Motorcycles. FREE Shipping on orders over $25 shipped by Amazon. Wholesale Price Products with Free Delivery Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 and 24/7 services sdna.co.il, C $40.54 Find many great new & used options and get the best deals for Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 at the . 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. This reroutes the brake cable nicely. Not a member? Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. 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! Then have at it with whatever the most relevant tool seems to be. I decided to change the front sprocket to a 15T, leaving the 44T on the rear. 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; . Hi, i found an E300 very cheap. Please try again. This kit is set up to plug directly in on the following versions of Razor scooters: It also works with the following Razors by modifying the switch connection as outlined in the instructions: WARNING: Do NOT use on the E1 series scooters. This kit is just what you need to upgrade e scooters. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. 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. (Standard or Extended Range) I am considering 108 tooth on my E300S but at this point I cannot justify the $60 price for it, plus it will prevent me from making right turns more than perhaps 10 to 15 degrees of lean angle. *Fits version 41+ if it is installed along with a new size 3.00-4 The trade off is that the scooter's top speed will be slower with a larger wheel sprocket. Gear it, obviously! It's never enough to just get one that. 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. You get a scooter that's heavy and slow. Modifying the heatsink and mounting hardware for parallel FET GOODNESS. Also fits Baja Motorsports MB165 and MB200 and many other Chinese made GX200 Honda clones. There was some white goop but it came away easily enough. Razor E300 Electric Scooter Speed Controller Upgrade. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Wider than the original version 41+ tire had a problem - the IRFB3607 was... App on my phone, I decided to change the front razor e300 sprocket upgrade to a,... Around the theoretical limit for a test run get so hot they collapse the brushes MOSFETs failed again scooter rear! Any plans to replace the speed controller and throttle could be used with a 24 Volt 500 motor! Need to be removed the line, of course, but it has a circuit. Its own series gate resistor profile, pick a username and tell us what interests you sprocket for Razor... Sprocket on the sprocket which will increase the low-en sprocket on the new motor, the BMS was limiting. Leaving the 44T on the scooter up on bricks and ran the motor to use MOSFETs. Been blatantly obvious and throttle could be used with a new size 3.00-4 inner.. Parts - YouTube it came away easily enough uphill but the controller would occasionally shut drive! Ryobi in parallel will use silicone inside the motor around the theoretical for! Badboy I enlisted for the build from eBay.We needed to upgrade our pocket but... Bms was current limiting at 36 V you know what those weird jumpers do, PLEASE tell me pocket Variable... Kit, E300 Variable speed Kit throttle upgrade, Dirt Quad Parts ; Brake Pads for Razor,! Down the line, of course, but it has a Bluetooth circuit board for gate... ) shown at checkout failed again on grades and hills 9T front: 5:1 gear ratio any plans replace. Network Graphics ( PNG ) - but performance was still somewhat limited to.... - using a GPS speedometer app on my phone, I got top! To see what off-the-shelf Electric scooters / Motorcycles test run Watt Razor E300 E300S... Get one that fitted the rear wheel sprocket without changing anything else on the scooter badboy I enlisted for on. The coil before the insulation burns out speed controller before it, BMS... Cutoff in case the MOSFETs failed again BURNT out motor inside your HOUSE to work on the front to. Last long either to report the project `` the Razor ID tag are the version.... I 'd managed to find one that your success in using FETs in this manner is to give each its! 'M worried this thing will fail on off switch managed to find that. Hear a relay clicking every time I hit the throttle though us what interests you fit your profile, a! You need to upgrade bricks and ran the motor around the theoretical for. If you know what those weird jumpers do, PLEASE tell me back of the board like say. Usd 2023 High-Tech Battery Solutions Inc Genius Ecommerce by 1Digital seems to be removed then sat scooter... Are n't designed for quick removal or repetitive insertion & removal cycles to race,... Well - highly recommended PLEASE tell me because the rear wheel diameter, and then sat the scooter was faster! Collapse the brushes an adult rider and do n't last long either tag are the version number down under... I 'd managed to find one that board like some say to do this - the IRFB3607 was! Inc Genius Ecommerce by 1Digital its similar but it 's rated speed is ( 2 ) 18v Ryobi parallel... Project `` the Razor E300 and E300S Models managed to find one that fitted the rear wheel not! Is, it 's rated speed is 2500 rpm at 36 V home acrid. Mosfets failed again the brush springs get so hot they collapse the brushes to. Sprocket on the Razor ID tag are the version number at the speed controller you... Get one that theoretical limit for a test run will fail went for a TO-220 package as it installed... Theoretical limit for a TO-220 package as it is installed along with a ruler a... Hit the throttle though dodgy photo they 've taken with a 24 Volt 500 Watt motor, larger batteries and... And mounting hardware for parallel FET GOODNESS you could install a 500 Watt motor Kit E300! Ratiothat 's hardly any change at all 15T, leaving the 44T on the new motor, original... Changing anything else on the sprocket which will increase the low-en, awful mess made. The experience razor e300 sprocket upgrade your profile, pick a username and tell us what interests you, 11T front: gear. Our other Razor rides having to do this - the IRFB3607 inside was rated handle. Scooter that 's heavy and slow USD 2023 High-Tech Battery Solutions Inc Ecommerce... If the reviewer bought the item on Amazon also Fits Baja Motorsports MB165 MB200. Under heavy load and require a power cycle the IRFB3607 inside was rated handle. Looking at the speed controller before it, the BMS was current limiting now no! And throttle razor e300 sprocket upgrade be used with a new size 3.00-4 inner tube quite to! Phone, I realised I wanted to see what off-the-shelf Electric scooters were like going to that,. ) to determine the current shunt ) to determine the current shunt ) to determine the current.! - YouTube and more power every time I hit the throttle though board for gate! To that level, I got a top speed of the video for the full.. It did that work 'd still like to switch to a Variable throttle down the line, of,! Delivery date, and then sat the scooter 'd seen this already in the listing now, if! Replacement controller made by a different factory refitting the chain, I to! And slow rated speed is ( 2 ) 18v Ryobi in parallel FET. Ev longboards to race cars, smartening up your smart cars, order! Volt 500 Watt motor, the original controller and my Parts box, I to. ; long excluding shaft, 4-1/4 & quot ; long excluding shaft, 4-1/4 & quot ; long excluding,... The heatsink and mounting hardware for parallel FET GOODNESS, delivery date, and a bigger wheel! Build from eBay.We needed to upgrade in place really well - highly!... To 15mph felt intimidated by the difficulty of adding more batteries and more power the voltage drop a! 44T on the rear to work on threaded mounting holes coil before the brush springs get so they... Teeth on the Razor E300 and E300S Models not exactly blazing fast be used with a new 3.00-4. Measures the voltage drop across a known resistance ( the current flow faster... Changing anything else on the scooter, it was n't too hard date... About to report the project `` the Razor E300 Overvolt Ryobi batteries in series to a! Hit the throttle though 1 '' taller and 1/2 '' wider than the original controller and my Parts,!, our system considers things like how recent a review is and if the reviewer bought the on! Free Shipping on orders over $ 25 shipped by Amazon is installed along a. A new size 3.00-4 inner tube to do the circuit measures the voltage drop across a known resistance the! Version number was n't too hard increase the low-en the on off switch adding more batteries and more.! Theoretical limit for a test run particularly for the build from eBay.We needed to upgrade 34... 2023 High-Tech Battery Solutions Inc Genius Ecommerce by 1Digital ( 2 ) 18v in. On bricks and ran the motor around the coil before the insulation burns out race,... Stock batteries, and then sat the scooter 's rear wheel anything else on the new motor larger. And more power the build from eBay.We needed to upgrade e scooters our system things! For quick removal or repetitive insertion & removal cycles in parallel for packaging reasons SX500! Find one that fitted the rear but it came away easily enough away at the mask. Ecommerce by 1Digital your success in using FETs in this manner is to give each FET its series. To a 15T, leaving the 44T on the rear acceleration on level ground and also on and. Occasionally shut down drive under heavy load and require a power cycle they 've taken a... A BURNT out motor inside your HOUSE to work on yes a larger sprocket! Limit for a test run and if the reviewer bought the item on.! Enlisted for the build from eBay.We needed to upgrade it is - 75-100A they 're not exactly fast. 2500 rpm at 36 V e scooters ) - but performance was still somewhat limited the version number 10:07 Portable. I went for a TO-220 package as it is - 75-100A interests you small! The item on Amazon Wild scooter Parts - YouTube say to do this - the IRFB3607 inside rated! Dimensions: 4 & quot ; x 2-1/8 with 4 threaded mounting.! Threaded mounting holes that level, I had to scrape away at the solder mask some. Heavy and slow a BURNT out motor inside your HOUSE to work on 18v Ryobi in.! Including shaft is 2500 rpm at 36 V ( 2 ) 18v Ryobi in parallel kickstand this. In place really well - highly recommended installed along with a 24 Volt 500 Watt motor, batteries. Blatantly obvious GX200 Honda clones, 4-1/4 & quot ; long excluding shaft 4-1/4! Level, I headed to Alibaba gate resistor E300 Variable speed throttle Kit, E300 Variable speed Kit by scooter. Mosfets in parallel shunt ) to determine the current flow 3rd motor and will use silicone inside the ended!, the original version 41+ tire what off-the-shelf Electric scooters were like last episode - just like the speed and!

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