Shimano SM-BB92 Road Press Fit Bottom Bracket - One Size - One Colour;

Bradley Wiggins rocketed to victory in the 2012 Tour de France powered by revolutionary 11-speed Dura-Ace. Now you too can own this cutting edge technology. Now available in Press Fit compatibility, the Dura-Ace bottom bracket features outside positioned bearings for better weight distribution and more stability. Key Features: 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.