Rotor UBB4630 Bottom Bracket for 30mm Spindles in PF30 Frames, Steel Bearings, Black Bike Brand_Batch Whether you’re riding to the

Whether you’re riding to the office in a dress or heading off to meet up with friends in jeans

and fitness training sessions

1 - 15 degrees of micro-adjustable free float to dial in the perfect amount of movement

Thin profile is designed to fit into any technical shoe with a barely-there feel

SuperFlow technology drastically reduces all physical limitations caused by prolonged pressure in the perineal area

Rotor UBB4630 Bottom Bracket for 30mm Spindles in PF30 Frames, Steel Bearings, Black Bike Brand_Batch Whether you’re riding to theThe 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