Rotor UBB4630 Bottom Bracket for 30mm Spindles in PF30 Frames, Steel Bearings, Black Bike Accessories_Saddles and SRAM's PowerLink™ No weakest

and SRAM's PowerLink™ No weakest link" closing system

Size:700x35-42c

*SRAM AXS™ enabled for easy personalization

For triathletes tackling sprints

Updated full length zipper for easy on/off and mid-ride ventilation

Rotor UBB4630 Bottom Bracket for 30mm Spindles in PF30 Frames, Steel Bearings, Black Bike Accessories_Saddles and SRAM's PowerLink™ No weakestThe 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