Shimano Ultegra SM-BBR60 Bottom Bracket 68mm Hollowtech

Product Description

## Shimano Ultegra Performance The Shimano Ultegra SM-BBR60 HollowTech II bottom bracket delivers smooth rotation, low weight, and reliable durability. Designed to complement Ultegra drivetrains, it ensures efficient power transfer for road cycling performance. ## Advanced HollowTech II Design - Wider bearing placement for increased stiffness - Larger axle diameter for improved efficiency - Optimised for smooth and consistent pedalling ## Precision Construction - Anodised bearing shells for durability - Small ball bearings for reduced weight - Inner bearing cup: aluminium - Inner bearing sleeve: GFRP ## Smooth and Durable - Seals designed to minimise friction - Reliable bearing performance over time ## Compatibility - Fits 68mm threaded bottom bracket shells - Designed for HollowTech II cranksets ## Specifications - **Model:** SM-BBR60 - **Approx weight:** 75g ## Built for Road Performance Ideal for riders looking for a lightweight, efficient bottom bracket with dependable Shimano quality.