The Shimano SM-BB72-41B Pressfit bottom brackets are suitable for using Ultegra, 105 and Metrea-City cranks in a bike frame. A frame with a housing width of 86.5 mm is required.

- Application: Road, City
- small ball bearings for low weight
- Installation type: Pressfit BB86
- Case diameter: 41 mm
- Case width: 86.5 mm
- Axle diameter: 24 mm (Hollowtech II)

Compatibility:
- Ultegra FC-R8000, FC-6800
- 105 FC-R7000, FC-5800
- Metrea FC-U5000
- FC-RS500

Scope of delivery:
- 1 x Shimano SM-BB72-41B right bearing shell with bearings
- 1 x Shimano SM-BB72-41B left bearing cup with bearings
- 1 x Shimano bottom bracket sleeve

(Translated with Google Translate)