Shimano Dura Ace Press-Fit Bottom Bracket SM-BB92-41B

DURA-ACE Bottom Bracket - Press Fit - HOLLOWTECH II - 86.5 mm shell width

With an advanced seal construction for smoother rotation, the DURA-ACE is still lightweight at 54 grams.

Features:

• Bottom bracket with small ball bearings for lightweight performance
• Advanced seal construction for smoother rotation

Specifications:

• MODEL #: SM-BB92-41B
• SERIES: DURA-ACE R9100
• Average weight: 54g
• Press-Fit bottom bracket shell width: 86.5mm
• Bike Type: Comfort
• HOLLOWTECH II BB Type: Press-Fit
• Press-Fit BB Shell Width: 86mm