From world famous Japanese manufacturer Shimano, this BB71 press fit bottom bracket. Made from fibre reinforced polymer to reduce risk of noise and/or damage. This set includes left and right hand cups, inner cover and inner o-rings. Compatible with 86.5mm shells, 41mm cup diameter.
- Ultegra Level Press Fit Bottom Bracket
- For Shimano HollowTech II Road Cranks
- Made from Fibre Reinforced Polymer
- Includes Left and Right Cups, Inner Cover and O-Rings
- Compatible with 86.5mm Shells
- 41mm Cup Diameter
- Simple and Easy Press Fit Installation
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