Rotor Universal Bottom Brackets are designed to provide an easy yes to the question - is this bottom bracket compatible with my frame and crank? UBB PF4630 bottom brackets are designed to work with 30mm spindled cranks and 46mm inner diameter pressfit bottom brackets.

• Press fit bearings for all 46mm diameter frame BB standards i.e. PF30, BB386 EVO and BBRight cranks
• 100% CNC-machined, 7075 aluminum
• Silicone seals and center sleeve
• Spindle Interface Type: RaceFace/Easton CINCH , 386 EVO , Rotor 3D+ , e*Thirteen P3 Connect , Zipp Vuma
• BB Shell Width (mm): 68 , 73 , 79
• Bottom Bracket Shell I.D.: 46
• BB/Frame Interface: PF30 , 386 EVO , BBright Press Fit
• Weight: 106