Description
BB30 SRAM DUB 42x68mm road bottom bracket for 29mm red For BB30 frames diameter 42, 68mm box width For SRAM DUB 29mm CS bearings last 3 times longer than other bearings. Ceramic balls 100% smoother and 15% harder than the ceramic competition. Average drag reduction of 75% compared to most BB's Contents: 2 bowls with CS bearings / 2 protective covers / 4 spacers 1mm / 1 syringe of All Round grease 10ml