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This Shimano Dura-Ace R9100 Bottom Bracket, utilising Hollowtech II technology, has smaller lightweight bearings and an advanced seal construction for smoother rotation and increased durability. Outside positioned bearings are for better weight distribution and more stability.

. Series: DURA-ACE . BB Shell Width: 70mm . Bottom bracket with small ball bearings for light weight . Advanced seal construction for smoother rotation . Cups Material: aluminium with anodized finish . Shell Material: CFRP . Hollowtech II - Threaded BB type

MPN: IBBR9100I

EAN: 4524667858607

UPC: 689228858602

SKU IBBR9100I
Barcode # 4524667858607
Brand Shimano
Shipping Weight 0.2500kg
Shipping Width 0.110m
Shipping Height 0.650m
Shipping Length 0.600m
Shipping Cubic 0.042900000m3

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