The Shimano BB-RS500 is a precision press-fit bottom bracket engineered specifically for HollowTech II road crankset's. Its fibre-reinforced polymer cups minimise frame creaks whilst protecting your frame's threads from damage during installation and use. The 41mm diameter and 86.5mm shell width ensure perfect compatibility with standard road frames. This complete assembly delivers the smooth, reliable performance Shimano is known for, making it an ideal replacement or upgrade for road cyclists seeking dependable drivetrain integration.

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
  
• Product Type - Bottom Brackets
  
• Discipline - Road
  
• Colour - Black
  
• Size - 86.5 mm
• Bottom Bracket Type - Press Fit