i have a 1998 yz 80 big wheel. it has pro excell rims on it with tallon hubs. these are heavy, and i weigh 7 and a half stone and i can get bout 70 off mine as it is super tuned for my racing .
I have a yz 80 2001 small wheel and does about 75 mph
About 80-90 mph
75 mph
Probably about 50-60
Faster than you are in bed.
a stock 85 on the street can easily hit 80 in 6th gear...
About 55-60 the most
about125mph
I have a 01 Yamaha yz80 it went 55 to 60 without performance parts and. I got it to go 70mph with performance parts!!! Fast enough to scare you.
about 98 to 104
depends on the size of the wheels, the age of the bike or condition of the engine, and the weight of the rider. need more information
swer is 65 to 70