Fulcrum Racing Quattro Road Wheelset The Racing Quattro Wheelset boasts a deep section clincher profile of 35mm, probably the best value aero wheel available. 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 anodized nipples, coupled with stealth decals to finish off an impressive wheelset. Offering everything from an aero profile to Fulcrum's legendary durability & a competitive weight these are a leading all-round road & triathlon wheelset. 35mm alloy aero profile clincher rim 16 stainless steel, straight pull AERO spokes on the front & 21 on the rear. New aluminium anti-rotation system hub with adjustable industrial bearing. Fulcrum&8217;s very durable fully sealed cartridge bearing hubs Mega Drive hub flange for excellent power transfer Great looking graphics & red alloy oversize