Rotor UBB4630 Bottom Bracket for 30mm Spindles in PF30 Frames, Steel Bearings, Black

The UBB4630 bottom bracket is designed to accommodate any PF30, BBRight or 386 EVO standard, to work with a 30mm spindle crankset. 

• Double-sealed bearings elevate durability
• Precise steel bearings keep your cranks spinning smoothly
• 30mm spindle interface bridges the gap for bigger axles
• PF30 cups press securely in your frame

• Spindle Interface Type: BB30/PF30
• BB Shell Width (mm): 68 , 73
• Bottom Bracket Shell I.D.: 46
• BB/Frame Interface: PF30
• Defined Color: Black
• Weight: 109