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The DURA-ACE Bottom Bracket features a Press Fit design for HOLLOWTECH II with a 86.5 mm shell width. It boasts an advanced seal construction for smoother rotation, all while maintaining a lightweight design at just 54 grams.
Features:
Part number: ISMBB9241B Barcode: 4524667403760 Product code: SHIM ISMBB9241B
'- Average weight: 54 - HOLLOWTECH II bottom bracket Press-Fit type: Yes - Press-Fit bottom bracket shell width (mm) 86.5: Yes - Small ball bearing: Yes
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