The bottom bracket is designed for use in BSA bottom bracket shells with a width of 68 mm. The bearings are made using high-quality, sealed deep groove ball bearings.

- just as durable as its predecessor
- anodized bearing shells
- small ball bearings for low weight
- Application: Road, Cyclocross
- Installation type: BSA
- Case width: 70 mm
- Axle diameter: 24 mm (Hollowtech II)
- Bottom bracket shell material: aluminum

Compatibility:
- Ultegra FC-R8000, FC-6800, 105 FC-R7000, FC-5800, Metrea FC-U5000, GRX FC-RX810, FC-CX70

Scope of delivery:
- 1 x bearing shell Shimano SM-BBR60 right with bearing
- 1 x bearing shell Shimano SM-BBR60 left with bearing
- 1 x bottom bracket sleeve Shimano

(Translated with Google Translate)