Details
Shimano BB-R9100 Dura-Ace Bottom Brackets
• Be the first to rate this product
• Shimano BB-R9100 Dura-Ace Bottom Brackets
• Bottom bracket with small ball bearings for lightweight
• Advanced seal construction for smoother rotation
• Available in English (BSA) or Italian threading
• BB Shell Width: 68mm/70mm
• Average Weight: 65g