Helix Race e*spec Chainrings merge cutting-edge design and performance. Designed for Bosch SX and Gen 4 CX equipped e-bikes this 1pc direct mount chainring is forged from 7075 AL for lightweight durability impressive stiffness and a standout technical aesthetic. Its custom metal dust cover enhances style and minimizes seal and lockring contamination.The new M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano Sram and TRP 11/12s drivetrains including SRAM T-Type.
15m Offset
| Tooth Count |
34 |
| Round or Oval |
Round |
| Drivetrain Speeds |
12 |
| Material |
Aluminum |
| Designed for ebike |
Yes |
| Defined Color List |
Black |
| Defined Color |
Black |
