Ethirteen Helix Sram XD Cassette 12s 9-50T S3-SEASON_Q12024 speed and cadence

speed and cadence

Minimalist design

Whether you're heading to work

with a larger C-shape

built and quality tested in Bend

Ethirteen Helix Sram XD Cassette 12s 9-50T S3-SEASON_Q12024 speed and cadencee*thirteen Helix Race Cassette 12s 9 50T Bronze Suitable for Sram XD and XDR drivers Helix Race 12 speed, 556% Range, 384g More Range, Less Weight The HELIX Race Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain*, with more range than any other cassette 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