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- Shimano Dura-Ace Road Bike SM-BB92-41B 86.5mm Press-Fit Bottom Bracket
- For use on Shimano BB86/92 bottom bracket shells
- Compatible with 24mm spindle Hollowtech II cranksets
- Shell Width: 86.5mm，Cup Diameter: 41mm
- Mounting: Press Fit
lundeng OEM ShimanoDura-Ace Road Bike SM-BB92-41B 86.5mm Press-Fit Bottom Bracket B081PW6LLV