Helix Race 12-Speed 9-50T Cassette Gravel It handles hard impacts and

It handles hard impacts and big compressions without folding

for reliable chain retention and an extra long wear life

83mm crank requires the Helix GR Chainring

The high-modulus carbon construction combined with 30mm inner rim width provide lateral stability and precision

Helix Race 12-Speed 9-50T Cassette Gravel It handles hard impacts andHelix 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 drivetrain. PRODUCT FEATURES Compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of