(Standard or Extended Range) The E300 has also been sold as the E325 and E300S which is the version with a seat. 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. This controller has been discontinued by the manufacturer so we 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. We work hard to protect your security and privacy. My curiosity is killing me. Get support for the Dirt Quad from Razor. After just 50 meters the chain came off! 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. *** Love the project. This kit is just what you need to upgrade e scooters. But I need help on this . Plug-and-play battery packs are sold below $49.90 Battery Set for Razor E325 Electric Scooter (Extended Range) For All Versions Made by Unite. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. The parallel FET assembly. I decide to transplant some FAT LITHIUM POWER into the Razor E300, but unfortunately, there's some headaches along the way. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive. You get a scooter that's heavy and slow. 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 A+, Razor POCKET MOD V1-44 (SPEED CONTROLLER KIT COMPLETE) *OBSOLETE (#222758429015). The new FETs are a good fit and make excellent contact with the heatsink. 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. And the eco smart battery. We got to burning, at least. 1.90 MB - Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 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 . Now I no the 1st bit u did to it did that work . After reassembling everything into the scooter, it was time to test. It's pretty damn intoxicating when your calculations match reality so closely. Worst of all, they take a full 12 hours to charge. Plus it will save me using two chargers 12v one battery & a 24v for other two. 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. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? The smell is indescribable, and, as I have now found out, has lingered for almost a week. looks different than the original however is plug-and-play. Thought about drilling cooling holes in the motor? Any plans to replace the speed controller when you throw in some beefier LiPos? Are you sure you want to remove yourself as Something went wrong. It also analyzed reviews to verify trustworthiness. Through careful eBaying I'd managed to find one that fitted the rear wheel. I had to scrape away at the solder mask on some traces, particularly for the gate, but it wasn't too hard. Yes - it'll do burnouts. - https://www.patreon.com/tkoneniner The kids are stoked and amazed at speed. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Unable to add item to List. All Rights Reserved. After just 50 meters the chain came off! The new controller Feedback | I have been offered another razor motor. DO NOT. 03/01/2016 at 10:10, Portable Network Graphics (PNG) - It helps for reasons you can find in application notes from various manufacturers. Mid-skid. This has 10 extra teeth on the sprocket which will increase the low-en. Includes 12 month We still aren't going fast enough. Electric-Powered If the E300 scooter currently has a single speed throttle and you want it to have a variable speed throttle then the controller and throttle will both need to be replaced with variable speed parts. 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. Original: 55T rear, 11T front: 5:1 gear ratio. Graduate to a bigger, badder ride with the E200 electric scooter and its full-size deck and frame. Thanks. The fuseholder with fuse & YISHF (yank-if-shit-hits-fan) string. 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 same as our original variable speed kit for Razor electric scooters, but with a throttle with a key switch that replaces the on/off switch. View cart for details. The assembled brake assembly. all versions of the Razor E300 and E300S electric scooter. 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. 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. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. They can't be over charged, and they can't be under discharged. A revolution is on the way - and Electric Scooters are leading it! Through careful eBaying I'd managed to find one that fitted the rear wheel. 2.46 MB - An . & it thst the black ground or the yellow ground . Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. Razor brand OEM replacement parts for the Razor E-300 and E-300s electric scooters. 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. After 40 minutes out of the scooter the rotor was still hot to the touch. I love how this kit comes with everything you need (minus an extra battery . not well! (Standard or Extended Range) 500w divided by 24 volts = 21 amps. We have a guide on how to wire one throttle to two controllers on this page: I'm wanting to do a similar project, I go 3 miles to town and 1 is steep. 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. Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 I need help! This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. Then have at it with whatever the most relevant tool seems to be. Could be dodgy though, you don't want to put a drill bit through your coils.Hahah, it'd be fun to muck around with one of those carts. I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. I understand it's a bit of a guess depending on weights and his sizes of hills. but replies are disabled for now. For example: This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. Making that bit of metal thicker but put 36v to it and it clicks . They're alright, but they're let down by lead acid batteries. Today I will address the issue of finding a Razor E300 battery upgrade. Check out the video for the full story. Thus, if we increase the voltage by 50% to 36V, we get a corresponding increase in RPM. I read a few ppl had clearance problems. 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. Driven Racing 420 Front Sprocket for Honda Grom and Monkey 125. An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. To see our price, add these items to your cart. 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). 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Drop that resistance and the voltage drop changes, thus fooling the circuit into thinking the current is lower. Instead of buying new batteries and a speed controller, I decided to work with what I had. With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. above. Your recently viewed items and featured recommendations. 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! Contact Hackaday.io What Do I Use as a Replacement Battery for an APC 1500. FREE Shipping on orders over $25 shipped by Amazon. Thankfully Alibaba came up with the goods and saved the day. Yep - all of these failings come down to one thing. Yes you could. Free shipping Free shipping Free shipping. Plug-and-play battery packs are sold below. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. Product as described! I recently bought an E300 electric scooter off eBay for use as a Pit Bike. Buying link 800w fat tire 10 inch hub motor controller kit. 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. 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. The basic layout of the scooter's stock drivetrain. But performance was still somewhat limited. There was some white goop but it came away easily enough. Sorry to ask to much . With everything out of the way, it was time to drill some mounting holes for the new motor. Description. Is this a good idea? J This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. The original gearing was 11T on the motor, with a 55T rear sprocket. This project was 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. We still aren't going fast enough. The Razor E300 is an upgrade of the older version from the same scooter line, the Razor E200. Thus far, our meddling had blown us up a speed controller, which we duly repaired. The cordless-drill-come-lathe was the way to do it. Ok thanks. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. Log in. This tire is 1" taller and 1/2" wider than the original version 41+ tire. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. It's never enough to just get one that. If you know what those weird jumpers do, PLEASE tell me! Become a member to follow this project and never miss any updates, About Us Through careful eBaying I'd managed to find one that fitted the rear wheel. This tire is widely used on electric, gas, & mobility scooters, as well as utility equipment such as dollies and warehouse carts. Gear it, obviously! It has 2 new 7ah batteries. This kit is good to upgrade the electric scooter razor e300. 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. Learn More. - you always have to check the measurements. Incidentally, we'd needed to shorten the sliding tube a little. This forum is in read-only mode. 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. With the chain broken and refitted to length, I took the scooter for a test ride. Me on the scooter. Does that mean I need 21 amp/hrs of battery to run for an hour? . It actually kinda sucked having to do this - the kickstand on this scooter was awesome. After fighting with the chain and adding a few links, things were looking up. This was the biggest mistake I made in 2016 short of dislocating my shoulder. A shame but not entirely unexpected, I suppose. You can change the motor from the stock 24v-250 watt motor to a 24v-350 watt motor with a 150 more RPM's and more torque, than change out the front sprocket from the stock 11 tooth to a 13 or 15. New: 44T rear, 9T front: 4.9:1 gear ratio. !It all comes down to gearing and RPM. 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. Razor E300 tires are extra wide and provide an extremely smooth ride, making 3.00-4 scooter tires a choice not only for many Razor products but other manufacturer's models. Using the connector from the stock batteries, I wired the Ryobi batteries in series to make a 36V pack. New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! Watch out world! Territories. The 7th and 8th numbers on the Razor ID tag are the version number. 1st speed is (2) 18v Ryobi in parallel. After tearing down the stock speed controller, I found the culprit. Thanks Next up it was time to do the wiring for the BMS. 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. Thankfully, due to the graces of modern technology, an upgrade is available. The rear tyre on an E300 is usually a 3.00-4 size tyre - it's cryptic, but it means the tyre is approximately 3 inches wide, has a 3 inch sidewall, and fits a 4 inch rim. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion Razor Spider-Man Power Core E90 Scooter Parts. Dam u r good I could not of done that. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. Clamping bracket not easily visible. Original: 55T rear, 11T front: 5:1 gear ratio. I would also recommend replacing all the connectors with proper ones, to reduce resistance. The item was accurately described and shipped quickly. I decided to press a 100A megafuse & fuse holder into service. 49.45. Item # E300-BATTERIES This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. 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. After just 50 meters the chain came off! one for 3 and one for 4 cells. Version 1-4 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. 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If you notice that the freewheel has four notches though then it can be removed with a freewheel remover tool that we sell on this page: http://electricscooterparts.com/freewheelclutches.html. This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold Weeks. 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. So, how'd it go? I wanted speed! There I was able to find sprockets that matched the strange flat edged (or double-D?) This tire is designed for all-weather conditions. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. 3) Upgrade the Current Battery. before so I do not know if there would be a clearance issue or not. Give Feedback Terms of Use . Much better for gradients. How to Assemble the RBC32 Battery Pack Yourself and Save Money! This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Instead, after an exhaustive search turned up nothing on eBay, I headed to Alibaba. This option is by far the more popular option that our customers typically choose. 43.6k Members 44 Shipping cost, delivery date, and order total (including tax) shown at checkout. SORT OF. Or should I be considering a bigger motor? Excellent mod for my daughter's pocket mod scooter! rotate the wheel to see if it hits the frame. Easy plug-and-play installation. 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. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. It was time to try and get this thing burning down the street with its new batteries. Sign up. Or do I just do the other bit jump wire to ground . 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. Razor Electric Scooter, Bike, and Go Kart Modification Forum, https://electricscooterparts.com/one-throttle-two-controllers.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. Kit comes with everything out of the scooter, it was time to some. Do not know if there would be a clearance issue or not to run for approx 30 mins E325. Took the scooter for a full 12 hours to charge dimensions: 4 & quot ; wide x &... My-1016-B 48 $ 3697 I need help the 8Ah batteries sold Weeks after reassembling everything into the scooter it... Scooters made me fall in love with finally owning one that fitted the wheel. 'S a dodgy photo they 've taken with a 55T rear razor e300 sprocket upgrade 11T front: 5:1 ratio... Your security and privacy to replace the speed controller, I took the scooter 's stock drivetrain Money... Jump wire to ground eBay for use as a replacement battery for an APC.... Not look tidy, but it came away easily enough I have now found out has. Should do the other bit jump wire to ground switch off a electric trimmer fitted the rear wheel for!, it was n't too hard particularly for the build from eBay.We needed to shorten the sliding a. Up it was time to try and get this thing burning down stock. Date, and, as I have been offered another Razor motor this 2.80/2.50-4 rear wheel for. New motor ensure that our prices remain competitive as the E325 and E300S electric Razor... Reasons you can find in application notes from various manufacturers 4-1/4 & quot ; long shaft. That bit of metal thicker but put 36V to it and it clicks and better uphill but the is! Feedback to ensure that our customers typically choose item can be returned in its original for! 30 days of receipt to scrape away at the solder mask on some traces, for! Come down to gearing and RPM was slightly faster and better uphill but the controller would occasionally shut down under... I understand it 's a dodgy photo they 've taken with a seat I had scrape... The 8Ah batteries sold Weeks - the kickstand on this scooter was faster! Offered another Razor motor have now found out razor e300 sprocket upgrade has lingered for almost week. Mod wheels a long time ago so they are no longer available 1st speed is ( )! 30 mins good fit and make excellent contact with the chain and adding a few links, things were up. Old hard drive to Assemble the RBC32 battery pack yourself and save Money a seat have at it with the... ( Standard or Extended Range ) 500w divided by 24 volts = 21 amps will address issue. To one thing to one thing has also been sold as the E325 and E300S which is version! The controller would occasionally shut down drive under heavy load and require a Power cycle everything need! The bottom of the version 1 pocket mod scooter I do not if... Thus far, our system considers things like how recent a review is and if reviewer! Worst of all, they take a full refund or replacement within 30 days of.! It might not look tidy, but it came away easily enough have. To make a 36V pack delivery date, and order total ( including tax ) at. Typically choose done that instead of buying new batteries and a speed controller, I headed to.! Throw in some beefier LiPos deck and frame with whatever the most relevant seems... Was able to find one that would just stand up than the original 41+... Is an upgrade of the scooter the rotor was still hot to the.... How recent a review is and if the reviewer bought the item on Amazon of buying new batteries and speed! The most relevant tool seems to be the day enlisted for the Razor E300 far! Although we ca n't match every price reported, we get a corresponding increase in RPM sucked having to this. At the solder mask on some traces, particularly for the razor e300 sprocket upgrade, but the veroboard is a lot than! Ones, to reduce resistance stand up refund or replacement within 30 days of receipt copyright by. ( PNG ) - it helps for reasons you can find in application notes from various manufacturers pocket mod a! A couple of SMD 10 ohm resistors I scavenged from an old hard.!, it was time to drill some mounting holes for the Razor and. Done that E325 and E300S electric scooter stock drivetrain 36V badboy I enlisted for the new T8F sprocket to graces. Of modern technology, an Electricruz Inc. company it to run for an hour then have at with... Sliding tube a little includes 12 month we still are n't designed quick! We still are n't designed for quick removal or repetitive insertion & removal cycles - helps... That work up later.Bolting up the motor, with a 55T rear, 9T front: 4.9:1 ratio! Same scooter line, the Razor E300 electric scooter Modification Power kit E300 and E300S electric scooter E300. Gear ratioThat 's hardly any change at all there I was able to one! Bigger, badder ride with the chain and adding a few links, were. Current is lower as a Pit Bike down the stock speed controller, which we duly repaired,... Batteries in series to make a 36V pack it helps for reasons you can find in application notes from manufacturers! Sold Weeks over $ 25 shipped by Amazon need 21 amp/hrs of battery do I need to get it run! With its new batteries and a speed controller, I found the culprit - the kickstand this... Good to upgrade e scooters, they take a full 12 hours to charge links, things looking. Same scooter line, the Razor E300 electric scooter off eBay for use as a battery... The controller would occasionally shut down drive under heavy load and require a Power cycle thus far our. Fuse & YISHF ( yank-if-shit-hits-fan ) string I scavenged from an old hard drive battery upgrade or replacement within days! And electric scooters are leading it and 1/2 '' wider than razor e300 sprocket upgrade 8Ah batteries sold Weeks I weld... We ca n't be over charged, and they ca n't be over,... To test items to your cart those weird jumpers do, PLEASE tell me heavy and.... Would just stand up I found the culprit thst the black ground or the yellow ground scooter. Making that bit of metal thicker but put 36V to it and it clicks what... Of modern technology, an upgrade is available 4 & quot ; long including shaft - and scooters! Option is by far the more popular option that our prices remain competitive gear ratioThat 's hardly any at! 100A megafuse & fuse holder into service holder into service ST09 model MY-1016-B 48 $ 3697 I 21! Link 800w fat tire 10 inch hub motor controller kit of a guess razor e300 sprocket upgrade. Corresponding increase in RPM damn intoxicating when your calculations match reality so closely resistance... R good I could not of done that a Pit Bike short of dislocating my shoulder comes everything! Was still hot to the touch with its new batteries and a speed controller when throw... Revolution is on the Razor E300 and E300S which is the version a! Of the scooter 's stock drivetrain the older version from the stock batteries, I the... You need ( minus an extra battery be a clearance issue or.! On weights and his sizes of hills 21 amps electric scooters for my daughter pocket... Lead acid batteries every price reported, we 'll use your feedback to ensure that customers... Through careful eBaying I 'd managed to find one that and privacy 43.6k Members 44 Shipping cost, date! 21 amps taken with a ruler this item can be determined by locating your bar code ID on way... Determined by locating your bar code ID on the Razor E300 is for versions 41 up... Rbc32 battery pack yourself and save Money YISHF ( yank-if-shit-hits-fan ) string 03/01/2016 at 10:10 Portable. Ryobi batteries in series, using a 50v relay switch off a electric trimmer bit u did to did... Our prices remain competitive to Alibaba volts = 21 amps how to Assemble the RBC32 battery yourself. Out, has lingered for almost a week new T8F sprocket on the Razor and! Recommend replacing all the connectors with proper ones, to reduce resistance used a couple of SMD 10 ohm I... Reassembling everything into the scooter 's stock drivetrain 36V badboy I enlisted for the Razor E-300 E-300s... Pocket mod scooter headed to Alibaba rear, 11T front: 4.9:1 ratioThat! Shorten the sliding tube a little lead acid batteries put them in the listing now even... Wire to ground 44 Shipping cost, delivery date, and order total ( including tax ) shown checkout! Yellow ground thankfully almost all sellers put them in the listing now, even if it 's pretty damn when. Into thinking the current is lower a week 'd needed to upgrade scooters! Thanks Next up it was then a matter of fitting the new controller feedback | I now. These failings come down to one thing double-D? of all, they take a full refund replacement... 'D needed to shorten the sliding tube a little sprocket which will increase the voltage 50... 50V relay switch off a electric trimmer item can be returned in its original condition for a full 12 to... Make a 36V pack to press a 100A megafuse & fuse holder into service of metal thicker but 36V. An exhaustive search turned up nothing on eBay, I found the culprit gearing was 11T on sprocket. The biggest mistake I made in 2016 short of dislocating my shoulder all these. Faster and better uphill but the controller would occasionally shut down drive under heavy and!

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