Find all Shimano bottom bracket replacement parts at Escapa. The Shimano Ultegra 86.5mm SM-BB72 Pressfit Road Bottom Bracket is designed for use in Pressfit bottom bracket shells.
The bottom bracket features high-quality sealed grooved ball bearings.
Technical Specifications:
Bottom bracket shell: BB86
Shell width: 86.5 mm
Cage diameter: 41 mm
Compatibility: Shimano Hollowtech II cranks, Ultegra cranks
Weight: 65 g (including plastic cover)