Set ruote bici strada 700C alte 30 40 50mm 700*23-28c freno cerchio V/C freno a disco
50mm ：2400g. 2.700C Six hole QR Disc brake ( use Six hole disc rotor ,Front wheel 9x100mm, Rear wheel 10x135mm). The disc brakes has 24 holes on the front wheel and 24 holes on the rear wheel. Front wheel 100mm and Rear wheel 135mm 142MM.