SRAM GXP English Threaded Bottom Bracket

Description Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application, including sealed cartridge bearings. Features-Includes two spacers that are only needed for installing a MTB crankset on a 68mm bottom bracket shell; spacers are not needed for road cranks Item Specifications-Weight:106-BB/Frame Interface:English-Spindle Interface Type:SRAM/Truvativ GXP-BB Shell Width:68-BB Shell Width:73-Defined Color:Silver-Bottom Bracket Shell I.D.:1.37″ Frame Interface – For mountain and road bikes with English threading. Shell Width – Fits 68 or 73-millimeter bracket shells. Comes with spacers for 73mm. Cranksets – Bottom brackets are interchangeable between SRAM  cranksets but can only be installed with SRAM cranks. Gutter Seal Technology – Drastically improves sealing against the elements while reducing seal drag and friction. GXP Technology – Gutter seal design cuts friction, durability and weight – improving both feel and performance.