e*thirteen Helix Race E-Spec Alu Direct Mount chainring for Bosch CX Gen 4
Constructed from solid 7075 aluminum alloy, this extra lightweight long life converter is made specifically for Bosch CX Gen4 engines.
Extensive CNC machining and an M3 tooth profile results in an ultra-lightweight upgraded derailleur that offers the best cross-compatible Shimano/SRAM chain mount.
The Helix Race E*spec Ring is fully compatible with Shimano, SRAM and TRP 11 and 12-speed drivetrains.
Available with 53mm chainline, in sizes 32T and 34T.
Converter mounting distance: Direct Mount
Type of direct attachment of the converter: Bosch
Purpose: Bosch CX Gen4
Material: aluminum 7075
Weight: 110 g
Color: black
Colour | black |
Groupset | Other |
Weight | 110 g |
product ID | 231382 |

There are currently no reviews