Bottom bracket bsa Sram gxp coated 68mm 24 / 22,2mm

BSA SRAM GXP coated 68mm road bottom bracket for 24 / 22,2mm black For Sram GXP road frames 68mm box width 34mm diameter Balls 100% smoother and 15% harder than the ceramic competition. Average drag reduction of 75% compared to most BB's. Coated products: coating increasing the life of the bearing rings, avoiding wear. Metallic layer 75% harder than hardened steel. Applied very thinly and evenly over the entire inner and outer surface Handmade in Denmark