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Shimano

SHIMANO Bottom Bracket SM-BB91-42A

€32.90
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Shimano SM-BB91-42A is a high-performance XTR-level press-fit bottom bracket designed specifically for integrating Shimano Hollowtech II mountain bike cranks into frames with a 42mm inner shell diameter


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Bottom Bracket Shell I.D.: 42 mm.

Shell Width: Optimized for 84.5 mm (typically found on Specialized OSBB frames) but can be used with 89.5 mm or 92 mm shells depending on the spacer configuration.

Spindle Interface: 24 mm Shimano Hollowtech II.

ISMBB9142A
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