e*thirteen Helix Race e*spec chainring / 34T / Bosch Gen4 DM (Sterling Silver)

e*thirteen Helix Race e*spec chainring / 34T / Bosch Gen4 DM (Sterling Silver)

Product information

Helix R e*spec chainrings combine top-tier design and performance. Originally designed as an upgrade for Bosch CX Gen4 e-bikes, these chainrings are now also available for TQ HPR50, Fazua Ride 60 and Shimano EP8 motors, as well as for Specialized SL1.1 and 2.1/2.2 motors. The one-piece direct-mount chainring, forged and machined from 7075 AL, boasts low weight, durability, impressive stiffness and an outstanding technical look.

• Chainrings for Bosch CX Gen 4, Bosch SX, TQ HPR50, Fazua Ride 60, Shimano EP8 and Specialized SL1.1 and 2.1/2.2 motors.
• The new narrow-wide M4 profile provides better chain retention and cross-compatibility with Shimano, Sram and TRP 11/12s drivetrains, including T-Type.