Shimano Dura Ace SM-BB92-41B

BB86 standard Hollowtech II bottom bracket for road cranks • Smaller ball bearings reduce weight and friction • Advanced seal construction for better protection and less drag

• BB Shell Type: BB86
• BB Shell Width: 86mm
• BB Bearing: Steel
• Crank Spindle Diameter: 24mm
• Interface: Hollowtech II
• Cup Diameter: 41mm
• Primary Color: Silver

Special order - ships in 5-10 days from Hawley/Lambert.