Premium bottom bracket keeps the elements out and your cranks spinning freely. The uses smaller ball bearings for smooth operation while durable seals keep the dirt and grime out. The BB is compatible with Shimano Hollowtech II cranks and 68/73mm BB shells.

• Compatibility: Fit for Shimano or crank with BSA, BB70
• Weight: 82.1g
• Discipline: MTB
• Water resistance sealed
• Shell width : 68mm or 73mm
• Includes BB, spacers, inner sleeve and o-rings.