Introducing the Shimano Dura Ace Bottom Bracket BBR9100 ITA - Black! This premium quality bottom bracket features low-friction sealed bearings and aluminum cups for increased rigidity and lighter weight. The Italian threaded version fits frames with 68mm width and is compatible with Shimano Hollowtech II cranksets. Product Features:

• Premium quality, low-friction sealed bearings.
• Increased rigidity and lighter weight.
• Aluminum cup material.
• Threaded Italian version.
• Fits frames with 68mm width.
• Fits Shimano Hollowtech II cranksets.
• Smooth rotation enhances power transfer efficiency.
• Compatible with Shimano Dura-Ace FC-R9100 crankset.
• Extremely durable and weatherproof design.
• High-precision tolerances for accurate operation.

The Shimano Dura Ace Bottom Bracket BBR9100 ITA - Black is the ideal choice for cyclists looking for peak performance. Its lightweight alloy cups, sealed bearings, and weatherproof design ensure durability, smooth rotation, and enhanced power transfer efficiency. Compatible with various cranksets, this bottom bracket guarantees accurate operation and optimal performance in any conditions.