Product Description

Shimano SM-BB72-41B 105/Ultegra Press Fit Bottom Bracket - 86.5 x 41mm

The Shimano SM-BB72-41B press-fit bottom bracket is built to match the
quality and performance of the 105 and Ultegra groupsets. Designed for
HollowTech II road cranks, it ensures a smooth ride with reliable durability.

⚙️ Key Features

• Complete press-fit bottom bracket assembly for HollowTech II cranks
• Compatible with Shimano 105 & Ultegra road groups
• Fibre reinforced polymer cups for strength and lightness
• Sealed cups keep dirt and water out
• Includes left & right cups, inner cover, and O-rings
• Easy press-fit installation

📏 Specifications

• Shell Width: 86.5mm
• Cup Diameter: 41mm
• Model: SM-BB72-41B

✅ A reliable and efficient bottom bracket for performance road bikes.