Sram GXP English 68/73mm Bottom Bracket can be discounted 6-bolt disc rotor hubs ready

6-bolt disc rotor hubs ready to accept modern 6-bolt rotors as well as older disc brake systems

Large volume for traction and fast rolling

Long cage fits up to a 42 tooth cog

making fitting and removal a breeze

2 to fit inside a standard 1" (25

Sram GXP English 68/73mm Bottom Bracket can be discounted 6-bolt disc rotor hubs readyGutter Seal Technology drastically improves sealing against the elements while reducing seal drag. We've designed a fresh cup forging for a high end look. A new standard in external bearing performance. Gutter Seal Technology drastically improves sealing against the elements GXP's Gutter Seal design reduces friction Improved tool engagement Sealed cartridge bearings English or Italian threads