New Shimano XTR / Dura Ace PressFit Bottom Bracket Shimano SMBB9441A or SMBB9241B bottom bracket • 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
Additional information
Weight | 0.136 kg |
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brand | Shimano |
mpn | BB9441A |
dimensions | 12 x 12 x 5 cm ; 95.3 g |