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Complete 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.
• 41 mm cup diameter.
• Easy press-fit installation.
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