Heavy Duty E Bike Torque Arm Set Universal M16 For 3000W 5000W Motors 6mm Thick Stainless Steel Rear Axle Guard Durable Stainless Steel Construction Easy Install Pro Grade Protection For Electric Bicycles
✔️ 2-piece pack, 16mm axle hole, 6mm thick, 304 stainless steel
The Heavy Duty Torque Arm Set is a universal protection accessory designed for hub motor installations on electric bikes. It shields dropouts and frames from torque stress, especially with high wattage motors. Fits standard 16mm shafts and supports 3000W and 5000W builds.
✅ 304 stainless steel construction
✅ Universal 16mm axle hole, 10mm flats
✅ Main body 47.5mm long x 35mm wide x 6mm thick
✅ Axle hole size 16.2mm round, 10.4mm flat, 13mm x 6mm slot
✅ M5 bolt length 16mm, M6 washer 6.2mm ID, 12mm OD
✅ Includes 2 torque arms, 2 M5 x 16mm bolts, 2 M6 washers
✅ Color: Silver (finish may vary)
💡 What is a heavy duty torque arm used for in electric bikes and how does it protect frames?
It protects frame dropouts by routing torque through a rigid arm and provides a secure mount.
- transfers hub motor torque through the frame, protecting dropouts from motor stress
- reduces risk of dropout elongation on high wattage builds
- constructed from corrosion resistant 304 stainless steel
- includes 2 torque arms and mounting hardware for quick install