E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed YGroup_7033729024045 Minimum: 180mm

Minimum: 180mm

Latex blended with 'Nanites'

This means that the effectiveness of the material won't reduce over time as the treatment won't wash out like with some other fabrics

I-Spec II Mount

35mm bar diameter for incredible strength/weight ratio

E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed YGroup_7033729024045 Minimum: 180mmThe 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