Description
Bottom bracket CeramicSpeed pf30a Shimano coated 46x73 sh, fsa, rotor 24mm
PF30a Shimano coated 46X73 road bottom bracket for Shimano, FSA, Rotor 24mm black PF30A: Cannondale specific norma for their 73mm BB. Allows to install Shimano and other cranks with 24mm diameter through axle. 0,3-04, watts friction gain. 100% smoother and 15% harder balls than the ceramic competition. Average drag reduction of 75% compared to most BB's. Coated products: coating increases bearing ring life, prevents wear. Metallic layer 75% harder than hardened steel. Applied very thinly and evenly over the entire inner and outer surface Handmade in Denmark
