Bottom bracket bsa Sram dub coated 68mm Sram dub 29 mm

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