Helix Race | Cassette | 12 Speed | 9-45T | Intergalactic
The Helix Race 12-Speed 9-45T Cassette is a drop in Gravel Upgrade, that extends legendary Helix shift performance and cross-compatibility with SRAM™ and Shimano™ 12-speed drivetrains, to the lightweight Gravel and XC marketplace. With weights starting at just 310g, Flat-Top Chain compatibility, and a 500% range, you get an instant 13% range increase over XPLR 10-44 cassettes. e*thirteen’s proprietary 9T cog also allows dropping chainring size for improved clearance and lower overall weight.
Compatible with SRAM™ 12 Speed Mountain and Gravel Drivetrains, and Shimano™ 12 Speed MTB drivetrain
2-piece design allows for replaceable aluminum cogs
A drop-in replacement for SRAM™ XPLR™ 10-44T Cassettes with a 13% increase in range!
Flat-Top Chain and XPLR™ Derailleur Compatible
XD/XDR Driver required