These (link below) are for a 08 RM 125.
Will a 94 rm 125 engine fit on a 2000 rm frame?
A 1997 rm 125 can go around 60mph.
no
There is a big difference the rm is much faster
yes
1981
no
There is no rm 125 fourstroke they make a drz.
The VIN JS1RF15A000500961 indicates that your RM 125 was manufactured in 2000. The 10th character of the VIN, which is "0", represents the model year. Therefore, your RM 125 is a 2000 model.
Suzuki has made a RM 125 every year since 1975. The 75 RM lineup replaced the successful TM lineup.
Check this link out for updates on the RM starting from the first year the RM was introduced. http://www.suzukicycles.org/RM-RMX-series/index.html?RM125_1975-1980.shtml~isoraami