-40%
Shimano SM-BBR60 Ultegra / R8000/ 105/5800 Hollowtech II Bottom Bracket
$ 12.66
- Description
- Size Guide
Description
Hollowtech II uses a 24 mm axle and bearings to increase stiffness, strength, rotating performance and lower weight.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