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