Helix Race 12-Speed 9-45T Cassette Color:Grey Backed by a lifetime free

Backed by a lifetime free rim replacement warranty

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

Turbocharger-compatible Upper Sliders are available separately for e*thirteen e*spec Chainguides

The adjustable chainline accommodates non-Boost

Helix Race 12-Speed 9-45T Cassette Color:Grey Backed by a lifetime freeDROP 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