Got these on a trade. They're 15x6.5 4x100.
Markings inside the spokes are
Spoke 1: Japan
2: pro-5
3: 030
4: a circle stamp with 97/5
5: blank
The only marking I'm finding on the outside is the Japan stamp.
Markings inside the spokes are
Spoke 1: Japan
2: pro-5
3: 030
4: a circle stamp with 97/5
5: blank
The only marking I'm finding on the outside is the Japan stamp.