SPECIFICATIONS:
Application: Road, Triathlon & Time Trial
Type: Press Fit BB86
Shell Diameter: 41 mm
Shell Width: 86.5 mm
Axle Diameter: 24 mm (Hollowtech II)
TECHNICAL INFORMATION:
Bearings: Steel
Bottom Bracket Cup Material: synthetic resin
COMPATIBILITY:
Recommended for:
– Dura Ace FC-9000, FC-R9100, FC-R9100-P
FEATURES:
– small ball bearings for low weight
TECHNOLOGY:
Hollowtech II
Shimano Hollowtech II is a crank bottom bracket system designed to achieve an ideal ratio of stiffness, weight and rotational efficiency. It is based on an integration of the bottom bracket and the right crank arm and works with a 24 mm axle or bearing diameter, which has proven to be optimal in terms of stability. In many cases, the bearing cups are on the outside so that the load is better distributed. High-quality precision seals ensure a long service life.
MANUFACTURER PART NUMBER:
I-SMBB9241B
CONTENTS:
– 1 x Shimano SM-BB92-41B right bearing cup, with bearings
– 1 x Shimano SM-BB92-41B left bearing cup, with bearings
– 1 x Shimano bottom bracket sleeve