Shimano Ultegra SM-BBR60 Bottom Bracket 70mm Hollowtech

Product Description

Shimano Ultegra Road Performance

The Shimano Ultegra SM-BBR60 HollowTech II bottom bracket is designed for smooth rotation, efficient power transfer, and lightweight road performance. Engineered to complement Shimano Ultegra drivetrains.

Advanced HollowTech II Design

• Wider bearing placement for increased stiffness
• Larger axle diameter for improved efficiency
• Designed for smooth and consistent pedalling

Lightweight Construction

• Anodised bearing shells
• Small ball bearings for reduced weight
• Inner bearing cup: aluminium
• Inner bearing sleeve: GFRP

Smooth and Durable Operation

• Minimal bearing interface helps reduce drag
• Sealed design for reliable long-term performance

Included Components

• Left and right hand cups
• Spacers
• Inner cover
• Inner O-rings

Specifications

• Housing Width: 70mm
• Approx Weight: 80g

Built for Road Riding

Ideal for performance road bikes where smooth rolling efficiency and dependable Shimano quality are essential.