Shimano Dura-Ace SM-BB92-41B Press-Fit Bottom Bracket – BB86 | 86.5mm

Designed for elite road performance, the Shimano Dura-Ace SM-BB92-41B is a premium press-fit bottom bracket compatible with BB86 frames and Hollowtech II cranksets. Featuring small ball bearings for weight savings and advanced sealing for smooth, reliable operation.

Whether you're upgrading or replacing, this is the go-to bottom bracket for Dura-Ace R9100 level performance.

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🔧 Key Features:

• Press-fit design for BB86 (86.5mm shell width)

• Lightweight: only 54g

• Advanced sealing system ensures smoother rotation and improved durability

• Compatible with Hollowtech II cranksets

• Suits high-performance road bikes

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📦 Item Specifications:

• Model: SM-BB92-41B

• Series: Dura-Ace R9100

• Shell Width: 86.5mm

• Weight: 54g

• Bearing Type: Small ball bearing

• Material: Composite

• Colour: Black

• UPC: 689228403765

• MPN: 4524667403760

• Warranty: 2 Years (Manufacturer)

• Made in Japan

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Set Includes: 1x Bottom Bracket (Press-Fit)

Perfect for those chasing low weight, smooth pedaling, and the legendary performance of Shimano Dura-Ace.