Bottom BracketAll products of Bottom Bracket BB30 » PreviousNext » Model No EMA-BB30386-PKCBTF12 Catalogue Non-Thread (Press Fit) BB Key Features Compatible Frame ID: 42mm/Length: 68 or 73mm**EMA-PFBB30A24-SHCBBR**EMA-PFBB30A386-ROCBTF124 IN 1 BB ** ROTOR 3D+ (386) Series Crank CompatibleCB (Ceramic Bearing) / SB (Steel Bearing) Made inTaiwan