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Shimano SM-BB92-41B DURA-ACE Bottom Bracket – Press-Fit, Hollowtech II

Upgrade your road bike’s drivetrain with the Shimano SM-BB92-41B DURA-ACE bottom bracket, designed for press-fit frames with an 86.5mm shell width. Engineered for use with Hollowtech II cranks, it offers exceptional stiffness, lightweight performance, and reliable durability for high-efficiency pedaling.

Key Features:

  • Hollowtech II Compatibility: Fits Shimano Hollowtech II road cranks with a 24mm axle diameter.

  • Press-Fit Design: Easy installation for 86.5mm bottom bracket shells.

  • Sealed Bearings: Keeps out dirt and water for maintenance-free performance.

  • Lightweight Construction: Small ball bearings reduce weight without compromising durability.

  • Complete Set: Includes left and right cups, inner cover, and inner O-rings.

Sizing Information:

  • Shell Width: 86.5 mm

  • Cup Diameter: 41 mm

  • Size: Standard