Shimano bottom bracket Ultegra SM-BB72-41 86.5 mm, PressFit, HollowTech II, SM-BB72-41B

Shimano Ultegra SM-BB72-41 Bottom Bracket – 86.5 mm, PressFit, HollowTech II (SM-BB72-41B)

PressFit bottom bracket designed for road bikes, offering excellent durability and low rolling resistance with the Shimano HollowTech II system.

Specifications:

• Weight: 64 g

• Bottom bracket shell width: 86.5 mm

• Bearing diameter: 41 mm

• System: PressFit (PF41/86.5 mm)

• Axle: Integrated 24 mm / 24 mm

Compatible Cranksets:

• Shimano Ultegra FC-6800

• Shimano 105 FC-5800

• Shimano FC-RS500

Reliable, durable, and easy-to-install bottom bracket for Shimano road cranksets.