Sram GXP English 68/73mm Bottom Bracket can be discounted Long cage fits up to

Long cage fits up to a 42 tooth cog

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

making fitting and removal a breeze

Large volume for traction and fast rolling

Serfas RX Saddles are designed to maintain maximum blood flow and reduce numbness while providing the best protection and performance on the market

Sram GXP English 68/73mm Bottom Bracket can be discounted Long cage fits up toGutter 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