Vintage Koga Miyata frame & fork made of FM-1 tubing. 
No cracks or dents.
There are some rust and paint chips - see photo. 
Technical (working) condition is excellent, visual condition check on photos, please.


Height - 61 cm center-center; length - 57 cm center-center. 
Headset and bottom bracket threading british. 
Seatpost diameter 26,8.
O.L.D. - 126 mm

If you have questions do not hesitate to ask. And obviously I can send more pictures.

Shipping by air mail:
Europe - 50$
USA, Canada - 75$
Asia - 90$
Australia - 110$

I can combine shipping.