e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Also featured is an expandable

Also featured is an expandable zip pocket with a key clip inside

The result is a refined collection of wheels that are purpose built to be best-in-class and provide the maximum speed and efficiency benefit available for their intended discipline application

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

Number of gears - rear: 8

99)Bearing Type: TBT / PremiumColours: BlackProduct Code: TBT: BB29BSA-TBTPremium: BB29BSATOKEN Tool: BBT29-5Compatible with PARK TOOL: BBT-79Bearing Size: dia

e*thirteen Helix Race 12-Speed 9-50T Cassette - Grey EOSSale Also featured is an expandableThe 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