The XS250 & XS360 are nearly identical variations of the same XS400 platform .
The Yamaha XS400 was produced by Yamaha from 1976 to 1982 .
The XS250 & XS360 are nearly identical variations of the same Yamaha XS400 platform .
The Yamaha XS400 was produced by Yamaha from 1976 to 1982 .