Helix Race e*spec chainrings combine cutting-edge design and performance. Engineered to enhance the most popular e-bike motor systems, this one-piece, direct-mount chainring is forged and machined from 7075 aluminum. Offering lightweight durability, impressive stiffness, and a striking technical aesthetic, they are available for Bosch CX Gen4/Gen5, Bosch SX, TQ HPR50, Fazua Ride 60, Shimano EP8, DJI Avinox, and Specialized SL1.1 and 2.1/2.2 motors.
With a wear-resistant tooth profile and refined aesthetics, the integrated look, when paired with Helix Race Alloy e*spec cranks, represents the ultimate upgrade for your e-bike.
The new M4 narrow-wide profile ensures better chain retention and cross compatibility with Shimano®, Sram® and TRP® 11/12 speed drivetrains, including SRAM® T-Type®.