ROTOR Bottom Bracket BB30

ROTOR bottom bracket BB30


This bearing set fits all BB30 frames and cranks .


Technical specifications:

Material: Aluminium 7075
Stock: industrial bearings in steel
Setting: BB 30
Crankset: BB 30
Inner diameter bottom bracket: 42 mm
Housing width bottom bracket: 68, 73 or 84.5 mm (OSBB)
Silver

Weight: 59 g