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Shimano Ultegra SL 6601 Bottom Bracket The new beautiful finish on the Shimano Ultegra SL 6601 Bottom Bracket will give the opportunity of even more beautiful and stylish road bikes. Ultegra's ice grey finish is not only a cosmetic addition, but also features a weight saving of over 70 grams compared to the regular Ultegra package.
The Shimano Ultegra SL 6601 Bottom Bracket gives you the optimum balance of lightweight and rigidity. Outboard bearings provide additional stability
Minimal bearing interface for smoother rolling. |
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