Helix Race Cassette - 12-Speed 13-52t, Gray multi-tools soft mesh fabric tackles moisture

soft mesh fabric tackles moisture management

Finding your rhythm can make or break your race

The titanium-railed

Mid-compression fit is supportive

Helix Race Cassette - 12-Speed 13-52t, Gray multi-tools soft mesh fabric tackles moistureThe e*thirteen Helix Race 12 speed 13 52t cassette features close ratio gearing, specifically engineered for steep terrain where climbing time and shift frequency is high, and descents are gravity driven. By placing more gears where riders spend the majority of the time, they can optimize cadence and torque for improved climbing efficiency with smoother shifts under load for both analog and eBikes. Close ratio gearing cassette for improved shifts