-40%
Shimano Ultegra SM-BBR60 R8000/ 105/5800 Hollowtech II Bottom Bracket
$ 12.13
- Description
- Size Guide
Description
Specifications:Application: Road, Cyclocross, City
Type: BSA or ITA
Shell Width: 68 mm (BSA) or 70 mm (ITA)
Axle Diameter: 24 mm (Hollowtech II)
Technical Information:
Bearings: steel
Bottom Bracket Cup Material: aluminium
Bottom Bracket Shell Material: GFRP
Features:
- 14 g lighter than SM-BB6700
- smoother than SM-BB6700 (50 % less friction)
- just as reliable
- bearing cups anodized
- small ball bearings keep weight low
- recommended for Ultegra FC-R8000, FC-6800, 105 FC-5800, Metrea FC-U5000, FC-CX70