Key Features:This RS330 clincher wheels offers aero performance and excellent quality at a competitive price.30 mm high profile aluminium rim for improved aero dynamics.20 rear stainless steel butted and bladed straight pull spokes with a 2-cross lacing pattern improve lateral and torsional (power transmission) rigidity.Elbow-less spokes make for a strong yet compliant wheel.High lateral rigidity is produced increased by wide flange spacing.Smooth high polished finish hub shell.The hub uses angular contact bearings designed to cradle the balls giving both radial and lateral support for superior strength and durability in real world riding conditions. They also offer precision bearing adjustment and easy maintenance.Labyrinth and contact sealing - low-friction seals effectively shut out water, mud and dirt without affecting rotational smoothness.8, 9, 10 and 11-speed compatible.Supplied with Q/R skewer.