With stock gearing around 63 mph
90-100.
YZ125 is referring to a Yamaha motorcycle with a two stroke engine designed for motorcross riding. The Yamaha YZ125 weights 189 pounds dry and 208 pounds wet.
about 100-120 km/h
2000
1lx-00 is a Yamaha yz 125 -86
32:1
1990
1994.
02 YZ125
with stock up to 85mph
Websites like ebay and bike find are places to purchase a Yamaha YZ125. Also local classifieds in the newspaper or even on craigslist might have it to buy.
torque specs air fuel mixture screw on a yz125 2003