Shimano Dura-Ace Wheel Sets are focused on speed. New rim profiles yield substantial weight savings while maintaining the aerodynamic shapes. Dura-Ace Wheels are race tested at the highest levels of professional cycling to ensure the highest possible levels of performance and quality.
- WH-7900 50 mm carbon wheel earns the Dura-Ace pedigree and is designed to complement its 10-speed groupset meeting pro road race criteria.
- 50 mm deep carbon rim with alloy braking surface for improved aerodynamics and increased rigidity.
- 20 rear stainless steel butted and bladed straight pull spokes with a 2 cross lacing pattern improve lateral and torsional (power transmission) rigidity.
- Quick pawl engagement for instant power transfer (every 10 degrees).
- Labyrinth double contact sealing - low-friction seals effectively shut out water, mud and dirt without affecting rotational smoothness.
- Borozon treated bearing races - super mirror finish bearing races reduce friction and provide a more precise bearing action.
- Cold forged and machined aluminium hub shell and oversized 7075 alloy axle combined with a titanium freewheel body all keep the wheel weight to a minimum.
- Easy digital click bearing adjustment.
- 8,9 and 10-speed compatible rear wheel.
- 700C tubular compatible.
- Supplied with Q/R skewer and wheel bag.
- Weight: 915 grams.