BB Shimano Ultegra BB72-41B Hollowtech II BB86 Black

Silky smooth

Complete Ultegra level press fit bottom bracket assembly for Shimano Hollowtech II road cranks.

The Shimano BB72-41 bottom bracket delivers many miles of smooth pedaling and durable bearing life. It is designed around 24mm Shimano Hollowtech II cranksets on a 86.5mm wide bottom bracket shell.

Key Features

• Optimum power transfer from wide placed Hollowtech II technology bearings
• New seal construction for smoother rotation
• Set includes left and right hand cups, inner cover, and inner O-rings

Specifications