CeramicSpeed T47a Bottom Bracket Black, 24mm, Shimano, FSA, Rotor
CeramicSpeed T47a Bottom Bracket Black, 24mm, Shimano, FSA, Rotor, With compatibility for four different spindle sizes, the CeramicSpeed T47a bottom bracket gives us a high-end option for our dream road bike build no matter what crankset we choose to run. CeramicSpeed hand builds their bearings for durability and efficency so that our cranks spin effortlessly and we don't have to sacrifice any watts.