Helix Race 11-Speed 9-46T Cassette Color:Grey strong enough for shuttle days

strong enough for shuttle days at the bike park

5” integrated routing headsets (such as the Acros ARC)

2 motor systems

At 154g (110x15mm Boost) or 190g (110x15/20mm Boost)

an APS adjuster

Helix Race 11-Speed 9-46T Cassette Color:Grey strong enough for shuttle daysHelix Race 11 speed, 511% Range, 370 Grams More Range, Less Weight The HELIX Race Cassette is an upgrade to any SRAM or Shimano 11speed drivetrain, with more range than other cassettes on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance but an overall lighter drivetrain. PRODUCT FEATURES Compatible with SRAM, Shimano, and TRP Shifters and Derailleurs