Rotor T4724 Internal Bottom Bracket - Ceramic - T47-85.5/86.5/89.5/92-24

The Rotor T47 bottom bracket is made of CNC-machined aluminum 7075 and features ceramic bearings as well as silicone seals. The T4724 model fits Rotor and Shimano cranksets with 24 mm axle. In the Internal version, the bottom bracket is compatible with 85.5 and 86.5 mm road as well as 89.5 and 92 mm MTB frames. Weight: approx. 93 grams (manufacturer`s specs)