Shimano BB71 Press Fit Road Bottom Bracket, for use with 86.5mm frames

• Complete Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks
• Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
• Set includes left and right hand cups, inner cover, and inner O-rings
• Sealed cups keep out dirt and water
• Maintenance free
• Compatible with 86.5 mm shells and all Standard 24mm Hollow tech II shimano systems
• 41 mm cup diameter
• Easy press-fit installation

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