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EBike Torque Arm Set, Universal M12, Electric Bicycle E Bike Rear Axle, 6mm Thick, Made from Stainless Steel, Suit 250W 350W 500W 750W1000W 2000W Motors.

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$19.98 Why this price?
Save $1,179.02 was $1,199.00

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Features

  • High Quality Stainless SteelThis M12 torque arm is made of high-quality grade of 304 stainless steel with strong endurance properties, good protection, stability & design. The surface can with stand oxidation, corrosion & maintain a long-lasting life. Essential addition for when installing a hub motor to your bikes.
  • Universal & Durable Design The torque arm assembly can prevent your motor axle from damaging your dropouts also helps to protect your frames dropouts from any damage. Our design is unique & is proven to transfer the torque generated from the hub motor through the frame whilst relieving unnecessary stress from the frames dropouts.
  • Lightweight and Durable The torque arm set is small, light & very effective, easy to install & use. suitable for normal motor shafts with a motor axle size of 12mm round & 10mm on the flat sides. Suits 250W 350W 500W 750W 1000W 1500W 2000W M12 axle Motors.
  • Torque Arms Dimensions Dimension. The main body is 47.5mm long, 33mm wide, 6mm thick. Axle hole size is 12.1mm round & 10.1mm on the flat sides, 13mm x 6mm oblong slot. M5 bolt with 16mm Thread length. M6 Washer 6.2mm inside diameter with an outside diameter of 12mm.
  • Complete Set Includes The kit contains 2 x 6mm torque arms, 2 x M5 x 16mm Allan bolts, 2 x M6 Washer all made from 304 stainless steel (as pictures show). Packaged in a small clear zip sealed bag. Please note the colour and finish may be slightly different to the images showen. Thank you we hope you like your purchase.

Description

Universal E Bike M12 Torque Arm Set Electric Bicycle Bike Rear Axle, 6mm Thick, High Quality, Made from Stainless Steel, to Suit 250W 350W 500W 750W 1000W 1500W 2000W Motors.

Item Package Dimensions L x W x H: ‎3.7 x 1.65 x 0.43 inches


Package Weight: ‎0.09 Kilograms


Item Dimensions LxWxH: ‎1.85 x 1.3 x 0.24 inches


Brand Name: ‎E Bike Power


Model Name: ‎Mk1m12


Color: ‎Silver


Material: ‎Stainless Steel


Suggested Users: ‎unisex


Manufacturer: ‎E Bike Power UK


Part Number: ‎MK1M12


Included Components: ‎M5 Bolt, M6 Washer, M12 6mm Stainless steel torque arm


Size: ‎M12 12mm x 10mm


Date First Available: June 30, 2024


Frequently asked questions

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Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • 12mm good fit and customizable
I've tried a few torque arms from Amazon and these work the best with the tightest fit to the axel to prevent axle spin. I bought the 12mm ones and used connecting rods from another Amazon kit to fit my son's akez ebike. The ebike had pre drilled holes i was able to connect to. Although I had to piece together this to work for my bike it was very easy and the other parts were only $10. Now I feel my son's ebike is safe and will not have axle spin any more. It coming with two pieces is very nice so you can secure the axle to the frame on both sides. Way stronger than just securing one side if the axle. Very customizable for many ebikes ... show more
Reviewed in the United States on February 12, 2026 by Amazon Customer Amazon Customer

  • Awesome upgrade!
Make Shure you check the sizes before you order there are two different sizes these are a primum upgrade pearfect for the get her done right the first time project they hold fast you can apply a decent amount of tork with these! the stock tork arms are jinky set you up to strip things
Reviewed in the United States on January 17, 2026 by Michael Howard

  • Fast delivery
Great for locking electric motor axles on e-bikes
Reviewed in the United States on January 30, 2026 by gwkendle

  • Super precise, take your time mounting these.
I had 2 Grin Tech V5 torque arms installed, and they served valiantly on the axle of my 3000w 60V geared hub motor upgrade on my Amyet V9-G60. Well after a year and tons of just abusive riding I had a spinout on the brake side of the bike. Well, once that happens, itll happen again unless you take measures. I spied these and thought "20 bucks and i dont need to borrow a plasma cutter" great product. And the Grin setup is also great, and more adaptable for diffent applications. For power over 60v 60Amps- 3000+ watts these are a must have. ... show more
Reviewed in the United States on May 9, 2025 by Matt Payer

  • recieved and better than expected
these are installed in addition to the factory torque washers. these are very thick, more than I had expected. installed on Philodo Falcon ST, it had round type drop outs around the axle, which I replaced with these. I did need to grind one to allow space for the derailleur
Reviewed in the United States on May 27, 2025 by Ralph

  • Quick fix to a known issue
Worked great for the cost!!
Reviewed in the United States on September 9, 2025 by Shannon Hamlett

  • Works great for Magnum lowrider ebike
This works for a Magnum Lowrider ebike and it looks great. The other ' universal ' kits do not work -at least for this ebike( don't waste your time )
Reviewed in the United States on June 14, 2025 by Sev

  • Still has play
Im not sure what type of metal this is but my axle still turns slightly and put a slight dent right in the middle of the torque arm.
Reviewed in the United States on January 9, 2026 by Mp

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