Campagnolo CART Cyclocross 10-speed Chainring 50t 5 Bolt 110/112mm BCD NEW #5849 FREE shipping within United States Buy Online Only Share Loading Facebook Like button... Campagnolo CART Cyclocross 10-speed Chainring 50t 5 Bolt 110/112mm BCD NEW #5849 FREE shipping within United States Buy Online Only Share Loading Facebook Like button...