Shimano SM-BB71-41B HOLLOWTECH II Press-Fit Bottom Bracket 86.5 mm

Shimano SM-BB71-41B HOLLOWTECH II Press-Fit Bottom Bracket 86.5 mm

Keep your crankset turning smoothly with the Shimano SM-BB71-41B bottom bracket. Designed for HOLLOWTECH II cranksets and frames with an 86.5 mm-wide Press-Fit bottom bracket shell, it provides reliable bearing performance for your road bike.

Quality Shimano bearings and seals support a long service life, making this bottom bracket a practical choice when replacing a worn unit or assembling a compatible bike.

Key Features

• HOLLOWTECH II compatibility — designed for compatible Shimano cranksets.
• Press-Fit installation — for frames with the matching bottom bracket interface.
• 86.5 mm shell width — check your frame specifications before fitting.
• Reliable Shimano bearings and seals — built for smooth rotation and lasting performance.

Technical Specifications