E-Thirteen Helix 12 Speed Race Cassette - XD Driver - Orange - 9-50T - 12 Speed Envelope Shipping Read your wear percentage

Read your wear percentage

Bearings: They feature an inboard bushing and outboard bearing design for smooth spinning pedals

Maximum sprocket size: 50T

Steel - 315g (medium)

EC44/40: Cane Creek Part Number BAA0085K

E-Thirteen Helix 12 Speed Race Cassette - XD Driver - Orange - 9-50T - 12 Speed Envelope Shipping Read your wear percentageThe 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 improved tooth profile of the Helix cassette's features Shimano 12 speed level shifting performance with the improved reliability of a steel and