ROTOR bottom bracket BB30 | BSA
The Rotor BB30 / BSA bottom bracket with external bearings allows the installation of Rotor cranksets in frames with BSA bottom brackets. The bottom bracket is equipped with sealed bearings that ensure smooth running at high durability. The silicone seals enhance these properties, because they better keep dirt and water.
Material: Aluminium 7075
Stock: industrial bearings in steel
Housing width BB: 68-73 mm
Color: black (steel)
Weight: 95 g (excl Spacer.)