UNIVERSAL EBIKE TORQUE ARM KIT With a thickness of 3.8mm, this universal EBike Torque Arm Kit is thicker than your average torque arm kit and is designed for use on one side of the bike only. For more powerful 1000W+ EBikes, we recommend purchasing two (for both sides). It features a 10mm x 14mm slotted hole, compatible with 500W to 3000W EBike motor axles (suitable for most EBike motors). PACKAGE INCLUDES 1 x 3.8mm thick C-shaped slotted metal plate with 10mm x 14mm slotted hole 1 x 3.8mm thick straight metal attachment plate 1 x nut and bolt 1 x hose clamp 2 x washers (optional use only) KEY FEATURES Compatible with 1000W, 1500W, and 3000W motors with 10mm axles Ideal for DIY EBike kits (hub motors) with 500W to 3000W motors It is recommended to use two torque arms for EBikes with motors over 1000W