stock gears around 75-80mph
A 1997 rm 125 can go around 60mph.
about 80 mph
85 mph
With stock gearing around 63 mph
With stock gearing 62-65 mph
The manual suggests a ratio of 30:1
These (link below) are for a 08 RM 125.
32:1 ratio
102 liters
Will a 94 rm 125 engine fit on a 2000 rm frame?
no
There is a big difference the rm is much faster