Helix Race 12-Speed 9-45T Cassette Color:Grey Available Full Coverage for traditional

Available Full Coverage for traditional ISCG05 bikes and "Lower Only" version (seen on this page) for applications on most popular high-idler bikes

Things break sometimes

Extensive CNC machining for light weight and looks that kill

all e*spec wheels are equipped with tubeless tape and our all new Quickfill Plasma Valves

e*thirteen's ergonomic 9 degree backsweep/5 degree upsweep geometry offers a natural and supportive feel

Helix Race 12-Speed 9-45T Cassette Color:Grey Available Full Coverage for traditionalDROP IN GRAVEL UPGRADE: Helix Race Gravel 12 speed, 500% Range, 330g The Helix Race 12 Speed 9 45T cassette extends legendary Helix shift performance and is compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of the same gearing count and similar cage capacity, to the lightweight Gravel and XC marketplace. PRODUCT FEATURES Compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of the same gearing count and similar cage capacity