Description
Road bottom bracket BSA SRAM DUB coated 68mm SRAM DUB 29 mm black For BSA frames (English thread) 29mm diameter, 68mm box width For SRAM DUB 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 Coated products: increases bearing ring hardness, prevents wear. Metallic layer 75% harder than hardened steel. Applied very thinly and evenly over the entire inner and outer surface Contents: 2 bowls with integrated CS bearings / 2 protective caps / 4 spacers 1mm / 1 syringe 10ml of All Round grease / 1 sticker