SRAM GXP 68/73mm Threaded Team Bottom Bracket product-type_arm-warmers It features nylon thread to

It features nylon thread to ensure a soft feel

The wide cross section and smooth transitions better manage loads and yield a laterally robust structure which increases pedaling efficiency by effectively delivering power to the drivetrain rather than losing it to unwanted frame flex

150 TPI Nylon casing for high mileage

anodised metal

SRAM GXP 68/73mm Threaded Team Bottom Bracket product-type_arm-warmers It features nylon thread toAbout SRAM GXP English Threaded 73 68mm Bottom Bracket Gutter Seal Technology drastically improves sealing against the elements while reducing seal drag. SRAM have designed a fresh cup forging for a high end look. A new standard in external bearing performance. Features Gutter Seal Technology drastically improves sealing against the elements GXP's Gutter Seal design reduces friction Improved tool engagement Sealed cartridge bearings English threads