It is designed to run modern 700c rims. From searching the web, I believe it's a mid 1960's build.
VINTAGE BAYLISS WILEY No.1 BOTTOM BRACKET COTTERED AXLE 128mm
ZLiT Ebike Battery Connector, 5/6 Pin XT60 Interface, Black, For Hailong G80/No.1/No.1 2 Type
NOS Vintage adidas STI 1 Systeme 3 Cycling Shoes EDDY MERCKX 40 - 6 1/2
NOS Vintage adidas STI 1 Systeme 3 Cycling shoes EDDY MERCKX 37 1/3
X-go 36V 10Ah Ebike Battery, 5H Fast Charging Hailong No.1 Electric Bike Battery for Motor, Replacement E-bike Battery Pack with 4 Pin Base, XT60 & Anderson Cable for City Commuter
Royal Baby Kids' Space No.1 Alloy Children Bike, Orange, 12-Inch