Shimano's Ultegra bottom bracket uses Pro Tour-proven technology for lighter weight and super smooth spinning, while still maintaining the same level of durability and stiffness. It's available in English, Italian, or Press Fit models.
Not yet rated. Be the first to
Write a Review
Louisville Cyclery | 303-665-6343 | 1032 E South Boulder Rd., Louisville, CO 80027 | Map to Shop | Your Privacy