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

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.