ROTOR T4730 External Bottom Bracket - Black Bikecorp dry finish that won't stain

dry finish that won't stain clothing or attract dirt

Medium = Men's US9 - 11 / Women's US10+

breathable and moisture-wicking fabric for an optimal compression fit

this can be clicked onto the bike valve with minimal force and removed again very easily after successful inflation

Front Axle: Titanium 100x5 QR

ROTOR T4730 External Bottom Bracket - Black Bikecorp dry finish that won't stainThe Rotor T47 bottom bracket is made of CNC machined aluminum 7075 and features steel bearings as well as silicone seals. The T4730 model fits Rotor cranksets with 30 mm axle. In the External version, the bottom bracket is compatible with 68 mm road and 73 mm MTB frames.