e*thirteen Helix R e*spec chainring / Bosch Gen4 Direct Mount (Purple)
Product code: D245740|32
e*thirteen Helix R e*spec chainring / Bosch Gen4 Direct Mount (Purple)
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 M4 profile provides better chain retention and cross-compatibility with Shimano, Sram and TRP 11/12s drivetrains, including T-Type.
Chainline: 52/55mm
| EAN: | 4711280341139, 4711280341146 |
| model year: | nespecifikován |















































































































































































































































































































































































































































































