WH-9000 CL carbon clincher wheels, designed to meet pro road race criteria
Lightweight full carbon 35mm deep 20.8 mm wide rim with alloy braking surface for improved aerodynamics and increased rigidity for sprinters and TT specialists
Alloy clincher rim maintains high braking performance with standard brake pads in all conditions
21 rear and 16 front stainless steel butted and bladed straight pull spokes for optimal balance and rigidity (OPTBAL)
Elbow-less spokes make for a strong yet compliant wheel
High lateral rigidity is produced with a 3mm offset asymmetric rear rim and wide flange spacing
Freehub uses quick pawl engagement every 10 degrees
Labyrinth double-contact sealing effectively shuts out water and dirt
Alloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces friction
Quick and easy to maintain digital click bearing adjustment
Cold forged, machined aluminium hub shell and oversized 7075 alloy axle combined with a titanium Freehub body keep the wheel weight to a minimum
Shimano Dura Ace 9000 C35
Excellent condition, with minimal rim wear. Come with Dura Ace skewers, Vittoria Corsa Speed tyres, and a Dura Ace 11-28 cassette.
£550
https://cyclingtips.com/2013/06/shimano-dura-ace-c35-clincher-wheel-review/