NEW e*thirteen Helix R Cassette - 12-Speed, 9-50t, Nickel variant-size-38 UST compliant bead hooks border

UST compliant bead hooks border a tape and sealant-driven inner rim profile

Gauge: Analog

sealed bearing

Cam lock secures device inside holder

NEW e*thirteen Helix R Cassette - 12-Speed, 9-50t, Nickel variant-size-38 UST compliant bead hooks borderThe e*thirteen HELIX R 12 cassette is an upgrade to any SRAM Eagle or Shimano drivetrain, and offers more range than other cassette options. 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. Works flawlessly with Shimano and SRAM drivetrains Helix R is durable and serviceable, with replaceable gear clusters Cassette Body Type: