Whether you already ride like a pro or just dream about it, Shimano's Dura-Ace C24 Carbon Tubeless Wheels give you the awesome performance to take your road riding to the highest level. The 24mm-deep high-modulus carbon rims are light for awesome acceleration and climbing, plus there are aluminum brake tracks for excellent speed control and durability. You also get the super-smooth vibration damping of tubeless-tire technology (tubeless tires sold separately) for an incredible road feel hour after hour. Tubeless tires are also less likely to puncture. What's more, these remarkable hoops boast top-of-the-line Dura-Ace hubs and aero spokes for even more energy savings and free speed.