SRAM Sram BB92 Pressfit GXP MTB 20 bottom bracket

Pressfit bottom bracket. Width: 92 mm. Chain line: 51 mm. Use: Cross Country, Trail. A variant of the external bottom bracket, PressFit cut weight by up to 40 grams and provide easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank — spindle length and diameter remain the same.Weight    83g Ceramic/94g Standard