e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Off-Road Control: The new geometry

Off-Road Control: The new geometry is optimised for confident trail riding

Extra-long hose for added reach and durable steel barrel and large stable base makes this the perfect floor pump for all bikes

SR13 cassettes adopt the N3W freewheel body

citrus-based "Original" flavour to reduce flavour fatigue

e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Off-Road Control: The new geometryThe HELIX Race Cassette is an upgrade to any SRAM Eagle or Shimano shifter and derailluer combination*, 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. Features Compatible with SRAM, Shimano and TRP shifters and derailleurs of the same gearing count and similar cage