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Shimano XTR SM-BB91 41mm Press-Fit MTB Bottom Bracket

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• High-quality Pressfit bottom bracket cups at XTR-level.
• Weight: 72g
• Low Q-factor and increased heel clearance
• Easy to install, increased durability because of the larger bearing size
• Compatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells
• All Shimano Hollowtech-II cranksets with integrated 24mm spindle are compatible with this bottom bracket
Package ID: Small_Package