Shimano Dura-Ace SM-BB92 86.5mm Road Press Fit BB

The SM-BB92 Bottom Bracket DURA-ACE Press-Fit has a cup diameter of 41mm and is designed for Hollow Tech II road cranks with a compatibility of 86.5mm shells. The cups are made from a reinforced polymer fiber material that are sealed to keep out dirt and other foreign matter to ensure maintenance free smooth operation every time.
 
Features:

• Weight: 54g
• 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
• Sealed cups keep out dirt and water
• Maintenance free
• Compatible with 86.5 mm shells
• 41 mm cup diameter
• Easy press-fit installation