Features & Benefits
- Laser cut 1/4in Stainless Plate
- Made in Canada
- Fits M12 and M14 axles
- One torque arm is sufficient
- Double arm use is recommended for 1/8in metal made arms
- Tricky installation for double arm usage on connector wire hub
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Grin Technologies Universal Ebike Torque Arm For Front Hub Motors. Thick 1/4" Stainless Plate.
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Grin Tech Front Universal Torque Arm with Double Hose Clamp gives strong protection against axle spinout.
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What Stands Out
Durable Material
Constructed from a thick 1/4" stainless steel plate, this torque arm ensures long-lasting performance and resistance against wear and tear, making it ideal for demanding cycling conditions.
Universal Fit
Designed to accommodate various front hub motors, this torque arm offers flexibility and ease of installation, providing a solution for a wide range of e-bike models.
Enhanced Safety
This torque arm stabilizes the motor during high torque situations, significantly reducing the risk of axle damage, ensuring a safer and more reliable ride for e-bike enthusiasts.
Product Details
- Universal ebike torque arm for front hub motors
- Made with thick 1/4 stainless plate to protect ebike dropouts from axle spinout
- Designed for M12 or M14 axles
- One torque arm is usually sufficient for thick 1/4 axle plates, but two may be needed for thinner 1/8 metal plate torque arms
- Can accommodate both 12mm and 14mm axles
- Manufactured in Canada by Grin Technologies
| Brand Name | Grin Technologies |
| Manufacturer Part Number | COMINSO5JUL42056 |
| UPC | 628461000232 |
| Fit Type | Universal Fit |
| Auto Part Position | Front |
| Auto Part Orientation | Front |
| Automotive Fit Type | Universal Fit |
| Color | Stainless Steel |
| Material Type | Stainless |
| Brand | Grin Technologies |
| Material | Stainless |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Ebike Enthusiasts
Perfect for users seeking to enhance performance and durability of their front hub motor ebikes.
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Heavy Riders
Ideal for users requiring added strength to prevent axle twisting under heavy loads for improved ride safety.
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DIY Modifiers
Great for individuals customizing their ebikes, needing reliable components for better torque management and stability.
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Lightweight Bikers
Not suitable for casual riders using standard setups, as additional torque is unnecessary.
Product Description
Grin Technologies Universal Ebike Torque Arm For Front Hub Motors. Thick 1/4" Stainless Plate.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Universal Ebike Torque Arm and how does it work?
Answer: A Universal Ebike Torque Arm is a crucial component designed to enhance the stability and safety of front hub motors on electric bicycles. It effectively transfers the torque generated by the motor, preventing damage to the bike's frame and components. By securing the motor housing, it provides added security against rotational forces. This is particularly useful during aggressive acceleration or when navigating steep inclines, ensuring that your bike remains mechanically sound and performs optimally. -
Question:
Why is a thick 14 stainless steel plate used in the torque arm?
Answer: The thick 14 stainless steel plate used in the torque arm provides superior strength and durability compared to standard materials. This thickness allows it to withstand significant torque forces and external stresses without deforming or failing. The stainless steel construction also offers resistance to rust and corrosion, ensuring longevity and reliability even in harsh weather conditions. This makes it an ideal choice for riders who often venture into challenging terrains. -
Question:
Can the Universal Ebike Torque Arm be installed on any electric bike?
Answer: While the Universal Ebike Torque Arm is designed to be versatile and compatible with most front hub motors, it's essential to check specific measurements and mounting configurations of your bike. Some installation may require additional adapters or adjustments based on the frame design. Proper installation helps in maximizing the torque arm's effectiveness, providing a secure fit and optimal performance. It is especially beneficial for riders who frequently push their bikes to the limits. -
Question:
How does the torque arm prevent damage to my bike?
Answer: The torque arm plays a vital role in preventing damage to your bike by acting as a stabilizer that distributes the torque force produced by the motor. Without it, excessive torque can lead to frame flexing, which might result in cracks or misalignment. By firmly securing the motor, the torque arm allows for safer rides, especially under loads or steep climbs. This minimizes the risk of mechanical failure during critical moments on the road. -
Question:
Is the installation of the torque arm complicated?
Answer: The installation of a Universal Ebike Torque Arm is straightforward, typically requiring only basic tools. Most users can follow online guides or instructional videos to complete the process without prior mechanical expertise. The design often includes universal mounting holes, making it adaptable to various ebike models. For riders who prefer DIY solutions, this add-on can significantly enhance bike performance without complicated modifications. -
Question:
What are the benefits of using a torque arm on an e-bike?
Answer: Using a torque arm on an e-bike provides multiple benefits, including enhanced security, improved power transfer, and protection against damage. It stabilizes the front hub motor, allowing for better control and responsiveness while riding, particularly when accelerating or navigating rough terrain. For users who utilize their e-bikes for commuting or adventure riding, the torque arm contributes significantly to a safer and more enjoyable riding experience. -
Question:
Does the torque arm affect my e-bike's performance?
Answer: Yes, a properly installed Universal Ebike Torque Arm can enhance your e-bike's overall performance. By effectively managing torque forces, it ensures that the motor operates without straining the frame, resulting in smoother acceleration and handling. This means that riders can enjoy a more responsive riding experience, whether on city streets or off-road trails, without worrying about unnecessary wear and tear on their bike. -
Question:
What types of electric bikes benefit from the torque arm?
Answer: Various types of electric bikes can benefit from the use of a torque arm, including commuter bikes, mountain bikes, and hybrid models that utilize front hub motors. Riders who frequently accelerate quickly or engage in steep climbing will find the torque arm especially beneficial. By stabilizing the motor, it contributes to a robust ride across different terrains, enhancing both safety and performance in diverse cycling conditions. -
Question:
Where can I buy a Universal Ebike Torque Arm for Front Hub Motors?
Answer: You can purchase the Universal Ebike Torque Arm for Front Hub Motors at Ubuy. They offer a wide selection of e-bike accessories, ensuring you find the right torque arm that fits your needs. Ubuy is known for its comprehensive product range, making it easier for customers to access quality components for their electric bikes, all in one place. -
Question:
What maintenance is required for the torque arm?
Answer: Maintenance for the Universal Ebike Torque Arm is minimal but important for ensuring long-term performance. Regularly inspect the arm for any signs of wear or loosening over time, especially after extensive rides or rough terrains. Keeping it clean from dirt and debris also helps maintain its functionality. A quick periodic check can prevent potential issues and enhance your overall riding experience, allowing you to ride with confidence.
Grin Technologies Electric Bicycles Editorial Review
The Grin Technologies Universal Front Torque Arm Version 3 is a high-quality, stainless steel torque arm designed for e-bikes. It is easy to install, through clamps that attach to the back of front forks. It has high torque and is able to support motors up to 1500W. The Universal Front Torque Arm Version 3 offers excellent value and is built to last.
Customer Reviews & Ratings
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Pros
- Made with 1/4" stainless steel for the anti-rotation plate
- High-quality, stainless steel hardware throughout
- Easy to install, with adjustments to make seeing on side and behind easy
- Able to support motors up to 1500W
- Well built, supports the hub motor well
Cons
- some customers find it overpriced
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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