Open-Box Item: This product is sold as open-box. It may have been removed from a bicycle prior to use. Original packaging may be missing or incomplete. Minor cosmetic blemishes may be present. This crankset is in full functioning order.

The Shimano Ultegra FC-R8100 crankset is a core component of the 12-speed road lineup, balancing stiffness and low rotational weight. It delivers effective power transfer, making it suitable for demanding road cycling. Its construction focuses on achieving high rigidity.

Featuring HOLLOWGLIDE technology, the crankset ensures smooth shifting and dependable chain retention. HOLLOWTECH II further enhances rigidity for direct power delivery. This model is offered in various lengths from 160mm to 175mm to accommodate different rider biomechanics and fit requirements.

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