E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed Envelope Shipping while simultaneously saving you weight

while simultaneously saving you weight for epic cross-country riding

Left side and back pockets for extra storage

Adjustable to fit a variety of MTB frames with flat and sloping top tubes

or strapping on anything you like really

Who's it for: DH and Enduro racers and enthusiasts alike

E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed Envelope Shipping while simultaneously saving you weightThe HELIX R 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. The 11 speed cassettes have a huge 511% range and the aluminium 46 tooth cog is easily replaceable so riders can keep their steel cluster for multiple