Description
Bottom bracket BB86 SRAM DUB coated 41X86.5 29 mm black For BB86 frames 86.5mm diameter 41mm For SRAM DUB 29mm CS bearings last 3 times longer than other bearings. Ceramic balls are 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 CS bearings / protective caps / 1 plastic film / 4 spacers 1mm / 1 syringe of grease 10ml All Round / 1 sticker