Shimano Ultegra R8170 C36 Tubeless CL Disc Front Wheel Featuring a sleek, shallow depth aero profile, the Shimano Ultegra R8170 C36 Tubeless CL Disc Front Wheel delivers epic performance for discerning road cyclists seeking a lively ride-feel. Fast off the mark, the low weight of this carbon wheel delivers sporty acceleration and is an excellent addition to any premium road bike build. Ideal for climbing, the 36mm height balances speed and weight, while elbowless spokes offer compliance without sacrificing strength and rigidity. To prevent dirt and water ingress, Labyrinth double-contact sealing keeps the bearings free from grime, and the Borozon treated bearings races provide a low-friction finish to reduce drag. Wide flange spacing promotes stiffness to enhance efficiency, and the tubeless design amplifies speed on the road. Highlights Designed to meet pro road race criteria Lightweight clincher full carbon 36mm deep rim for improved aerodynamics, increased rigidity and excellent inertia for sprinters and TT specialists Easy to use Center Lock rotor mount for use with disc brakes Stainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes for optimal balance and rigidity Elbowless spokes make for a strong yet compliant wheel High lateral rigidity is produced with a wide flange spacing Labyrinth double-contact sealing effectively shuts out water and dirt Alloy cone with integrated steel Borozon treated bearing races – super mirror finish reduces friction Cold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimum For 100 x 12mm axle 700C clincher (tubeless compatible)