Fulcrum Racing Quattro CX Cyclocross Wheelset The Racing Quattro Wheelset boasts a deep section clincher profile of 35mm, probably the best value aero wheel available. This CX version adds double seals on the hub bearings to keep water & grime out making them ideal for winter miles & cyclo-cross. Not only are these wheels aero but Fulrum have managed to keep the weight of the wheelset down to just 1710g, that's better than many similarly specced shallow section wheels. The Quattro's come with straight pull aero spokes & red anodised nipples, coupled with stealth decals to finish off an impressive wheelset. Offer everything from an aero profile to durability & a competitive weight these are a leading all-round road, CX & Tri training/racing wheelset. New aluminium Clincher profile of H35mm 16 stainless steel straight pull aero spokes on the front & 21 on the rear New aluminium hub with antirotation system, double seal & adjustable industrial bearing Weight: 1710g Bu