Shimano Dura-Ace Hollowtech II FC-7900 Crankset - TEST

by: Shimano

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    This sleek aerodynamic Dura-Ace Hollowtech II crankset features significant weight saving and increased rigidity through the use of a 20% stiffer chainring, resulting in optimal shifting & power transfer.

    • Thin-walled forged aluminum crank | Lightweight & Strong
    • Hollow chainring | Lightweight & rigid
    • New tooth design | Improved chain contact for power efficiency
    • Revised seal design for BB adaptor | Smoother rotation and longer durability
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