Product Description
CONTEC C.Drive B 32-tooth chainring for 9/10/11-speed drivetrains, featuring a 3/32" narrow-wide tooth profile to improve chain retention. Fits 4-arm 104mm BCD cranks, machined from 7075 aluminium with a black finish. Compatible with Bosch Gen1, Gen3 and Gen4 motors. New condition, intended for bicycle drivetrain replacement or upgrade.