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2 Sets Universal Torque Arm Conversion Kit Compatible with E-Bike Front or Rear Hub Motor Installations,Electric Bicycle Maintenance Tool

Free shipping on orders over $29.99

$12.99

$ 5 .99 $5.99

In Stock
  • 【Excellent Function】: These versatile torque arms can be installed inside the frame/fork or outside.This torque arm will help prevent the motor from coming loose from the fork (front) or frame (rear) and also prevent the slotted axle from bending or breaking your dropouts.
  • 【Fitment】:This product is suitable for normal motor shafts, (the size of the motor shaft should be less than 14mm)
  • 【Dimensions】: Arm length 86mm, Axle opening 14mmX10mm, C Clamp 14mmX10mm, Arm thickness 3mm, Hub mount thickness 4mm, C Clamp thickness 3mm, Total weight 2.3oz
  • 【Durable Material】: The universal torque arm conversion kit is made of high quality stainless steel. The surface is anodized to completely resist oxidation and corrosion, and to maintain a long-lasting, beautiful luster under light conditions.
  • 【About Installation】: 1.Direct installation 2.You can watch the installation video on the YouTube website. 3.To avoid oil stains during installation, please wear gloves


This Universal Torque Arm Conversion Kit Fit for E-Bike,This product is suitable for normal motor shafts, (the size of the motor shaft should be less than 14mm)
This torque arm will help prevent the motor from loose from the fork or frame and also prevent the slotted axle from bending or breaking your dropouts

About Installation:
1.Direct installation
2.You can watch the installation video on the YouTube website.
3.To avoid oil stains during installation, please wear gloves
Advantage & Characteristics:
1.More durable and cheaper
2.Made of metal body
3.Fits Electric Bicycle E-Bike Front or Rear
Quality Standard :
1.Meet or exceed OEM standards.
2.High quality performance requirements.Package Included: 2 x Torque Arm Kit as Pictures


Leonardo Huauya
Reviewed in the United States on March 8, 2025
Worked exactly as I expected! I can't believe I solved the problem for less than 20 bucks. It's such a great find. Thanks a lot for this invention! For anyone wondering about compatibility, I used it with my Heybike Brawn e-bike, and it worked perfectly.
Justin Rubin
Reviewed in the United States on March 2, 2025
Works as advertised
leonard j cedola
Reviewed in the United States on February 6, 2025
Works good with the Amyet S8.
steven s.
Reviewed in the United States on January 26, 2025
Good quality but they don't fit. I have three ebikes (all diferent brands) and they all have 12mm axles. These torque arms are described as "universal" and "the size of the motor shaft should be LESS THAN 14mm" and specifically for ebikes. They are too sloppy on a common 12mm axle to do what they are intended to do.
Salim Shafi
Reviewed in the United States on October 30, 2024
Rear hub wheel on e-bike fell off twice, thankfully not while riding, which would have been disastrousOn examination, the drop outs were rounded out and lock washers were worn, allowing axle rotation and looseningI didn’t trust myself to install, so took it to a bike shop, maybe it’s overkill but had it installed on both sides of the wheelThe torque arm is very solid, manufacturer states it is stainless steel, the screw to attach to the curved arm is very bulky with a wide head, we had to substitute with a flat head screw to allow close fitting to the frame, thus 4 starsOtherwise install was straight forward, avoid drilling into the bike frameI never ever want the rear wheel coming off during a ride , electric motors create enormous torque on the drop outs , go ahead, spend the money, fit these, it should add peace of mind
Squidward_667
Reviewed in the United States on October 10, 2024
This saved me from a 1000$ repair issue. My frame dropouts for the rear wheel with the motor, were almost fully stripped . I thought it was game over because when I hit the motor it would spin inside the frame and since the cable was also in the axle it would get sucked in and crushed. After buying this it completely solved my problem. I’m not paid to say this but I think this is something everyone should buy because it saved me from paying almost a full 1k for a new frame and motor for my RadRover6
courtney t.
Reviewed in the United States on November 2, 2023
The axle on my electric bike would spin, unplugging the wires, and this product absolutely eliminated the problem. They are nicely made, fit perfectly. are easy to install and look great! I even bought two, one for each side.
William S Langer
Reviewed in the United States on April 30, 2023
For the money paid, they at least could have provided a diagram of how to assemble this! No instructions at all!! Just a bag of hardware.
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