Aisnyho 1 Pair Bike Crank Arms,170mm Bicycle Crank Arms for Electric Bicycle for 8FUN BBS01 BBS02 BBS01B BBS02B BBSHD Mid Drive Motor Ebike Replacement Accessory

• 【COMPATIBILITY FOR BAFANG TONGSHENG】Bike crank arm is perfectly suitable for BAFANG mid drive motor BBS01, BBS02, BBSHD and M200 motor,for Tongsheng mid drive motor.
• 【NOTE】This crank arm is diamond taper, please make sure the interface of your original crank arm is diamond hole.There is a letter L/R on the crankset,please pay attention to the left and right sides when installing.
• 【170MM CRANK ARM】This crankset can only be used on electric bicycles.Size is approximately 21 * 3.8cm /8.27 * 1.5inch.Weight is approximately 450g.
• 【EASY INSTALLATION】The crank arm adopts simple design,easy to be used for ebike mid drive motor installation.
• 【PREMIUM QUALITY】The bicycle crank arm adopts aluminum alloy material with CNC process and anodic oxidation treatment,resistant to corrosion.a great accessory to replace your old crank arm.

Specification: Item Type: Mid Drive Motor Crank Arms BCD Center Hole Distance：170mm / 6.69inch Crank Arms Interface Type：Diamond Shape Hole Size: Approx. 21 * 3.8cm / 8.27 * 1.5inch Weight: Approx. 450g / 1 Pair（Left+Right） Package List: 2 * Crank Arms