Helix Race 12-Speed 9-50T Cassette

Save up to 44% while supplies last! Helix Race 12-speed, 556% Range, 384g More Range, Less WeightThe 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 the same gearing count and similar cage capacity The 2-piece design allows for replaceable aluminum cogs E*spec uprated for E-bike use RIDER BENEFITS Reduces un-sprung rear-wheel weight for improved suspension function and handling Excellent shifting with Shimano™ and SRAM™ systems without compromise e*thirteen’s wider range and 9-tooth cog allow riders to run a 2-tooth smaller chainring for more clearance and reduced weights *XD™ driver required. Hope XD drivers are undersized at the c