Bottom bracket pf30 Shimano coated 46x68 sh, fsa, rotor 24mm

PF30 Shimano coated 46X68 road bottom bracket for Shimano, FSA, Rotor 24mm black For PF30 frame diameter 46, 68mm box width For 24mm axle 100% smoother and 15% harder than the ceramic competition. Average drag reduction of 75% compared to most BB's Coated products: increase bearing ring hardness, avoid 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 / 2 protective caps / 1 syringe 10ml of All Round grease / 1 sticker