The SRAM Dub Pressfit 92 MTB bottom bracket is the result of developments towards a new standard in mountain biking. The SRAM Dub sizing is intended to replace the 24mm and 30mm axles with 29mm, allowing for focus on just one size. This way, an even better relationship between chainrings, cranksets, crank axles and bottom brackets can be achieved. Ceramic bearings Frame width: 89-92 mm Frame diameter: 41 mm Selection aid View this handy table to quickly determine the correct bottom bracket per frame type and directly link to the correct article in Accentry. Sram Article number: 730131 EAN code: 710845873140 Supplier number: 00.6418.016.006 Retail packaging: Yes