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and most other components with a hex fitting
High stretch for close to the body comfort
these pads offer a smooth initial bite
2 fits the three most popular spoke nipple sizes on the market
Three aluminum cogs shave the most weight possible
Shimano Dura-Ace BB-R9100 Bottom Bracket 800mm +25mm rise and most other components withThe 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. Hollowtech II bottom bracket with small ball bearings for lightweight Advanced seal construction for smoother rotation Available in 68mm BSA Compatible with all road Hollowtech II cranks
