Shimano Ultegra R8170 C60 Tubeless CL Disc Rear Wheel

Shimano Ultegra R8170 C60 Tubeless CL Disc Rear Wheel Engineered for minimal wind resistance; the Shimano Ultegra R8170 C60 Tubeless CL Disc Rear Wheel features a tall 60mm height to enhance aerodynamic performance. Ideal for sprints and TT rides; the tall height cuts through the air; while the tubeless-ready profile mirrors that of the pro-level Dura-Ace equivalent. At the heart of the wheel is the cold-forged and machined aluminium hub. It utilises cup and cone bearings with Borozon treated races to minimise drag; with its low-friction design offering fast rolling speeds. To protect the bearings; the Labyrinth double-contact sealing prevents water ingress and ensures lasting performance for season after season of use. Highlights Tubeless-ready clincher Designed to meet pro road race criteria Lightweight clincher full carbon 60mm 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 Freehub uses direct engagement interlocking faces for quick power transfer For 142 x 12mm axle