Set ruote bici da strada 700C 30/40/50 mm freno a V set ruote bicicletta con cerchio clincher
700C supports 23-25-28C. Aluminium alloy. 40mm:1785g ; 50mm:2240g (Weight does not include tire pad and QR). V Brake / Disc Brake(Six-hole/center lock), Front two rear five Sealed bearing. V-brake: 16/21 hole (2:1), disc brake: 24/24 hole.