e*thirteen Helix Race e*spec Chainring - Bronze giant internally-splined lockrings High performance electronic shift
Platform notes & fabric story
Description
e*thirteen Helix Race e*spec Chainring Bronze giant internally splined lockrings High performance electronic shift internally splined lockrings The curve has been optimised for modern road levers Boasting lightweight 3mm offset: For 53mm chainline on CX Gen4 SX and 55mm chainline on CX Gen5 bikes