Bottom bracket bb30 Shimano coated 42x68 sh, fsa, rotor 24mm

Bottom bracket BB30 Shimano coated BB30 42X68 for Shimano, FSA, Rotor 24mm black For BB30 frames 68mm box width, 42mm diameter 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: 1 BB with bearings installed / 1 protective cover installed / 1 syringe of 10ml All Round grease / 1 sticker