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Home / Parts / Bottom Brackets & Parts
  • Shimano UN300-E Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (122.5mm) -Bicycle Parts Store ebbun300eb23x
  • Shimano Ultegra SM-BBR60 Bottom Bracket (Black) (BSA) (68mm) (24mm Spindle) -Bicycle Parts Store ismbbr60b
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Shimano Dura-Ace BB-R9100 Bottom Bracket (Black) (Italian) (70mm) (24mm Spindle)
Shimano Dura-Ace BB-R9100 Bottom Bracket (Black) (Italian) (70mm) (24mm Spindle) - Image 2
Shimano Dura-Ace BB-R9100 Bottom Bracket (Black) (Italian) (70mm) (24mm Spindle) -Bicycle Parts Store ibbr9100i 1

Shimano Dura-Ace BB-R9100 Bottom Bracket (Black) (Italian) (70mm) (24mm Spindle)

$41.99 Original price was: $41.99.$29.39Current price is: $29.39.

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SKU: CGVYZ 553684 Categories: Bottom Brackets & Parts, Parts
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The Shimano Dura-Ace BB-R9100 Bottom Bracket is system engineering at its peak. Each of the components magnifies the qualities of the others for an unparalleled level of performance. Optimizing input to maximize output. That’s how it achieves supremacy.

Features:

  • Bottom bracket with small ball bearings for extra weight savings 
  • Advanced seal construction for smoother rotation 

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