Shimano Dura Ace 9100 C40 Wheelset

Shimano Dura Ace 9100 C40 Wheelset. The Shimano Dura Ace 9100 C40 Wheels are riding on the peak of perfection. These aerodynamic wheels feature a design similar to a hybrid toroidal shape to provide cyclists with low inertia and excellent acceleration. Their wide section rim is crafted from ultra lightweight carbon laminate and also feature a durable alloy breaking surface. The C40's also guarantee greater stiffness with wider hub flange spacing. These wheels will have you whirling by the competition.