50:1
max's out at 30km/h
.5 / .6
the gap is 0.024
yz 125 use the same plastics from 1996 to 2001
32:1 if you race and 40:1 if you mostly trail ride.
no i have a 2000 yz 125 and can beat a kx 125 blind folded
no it will not
125 ml off 2 stroke per 5 liter petrol
I have a 2001 Yz 125 stock Gearing, Fmf Pipes. 60-65Mph
The horespower of 1988 yz 125 is 33hp or 35 with fmf fatty pipe
yz 125 are considered a classic not an antique because of the technology put into it
with a little snipping there should be no problem. if you don't mind doing a little hand work. it's possible because i slapped 1999 yz 250 plastics on my 1990 yz 125.