Shimano SM-BB71-41B Bottom Bracket Road Press Fit Wizard Works The Evo has the typical

The Evo has the typical lower rail of the Logo classic

fitted with the latest tire technology

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Tire Clearance: 650B x 48mm

Shimano SM-BB71-41B Bottom Bracket Road Press Fit Wizard Works The Evo has the typicalComplete 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 41 mm cup diameter Easy press fit installation