could be unbalanced tires. or a bent rim.. or bad wheel barrings
80mph
130kmph 80mph
I would suspect wheel balance.
about 80mph
depends on gearing but stock around 70-80mph Pete Purvisial - Piston muncher
80mph
Mine will hit 80mph.
Speed related shaking is usually an indication of an out of balance tire or a bent wheel.
On public highways in Texas, they are considering raising it to 80mph.
speed = distance/time time = distance/speed = 800mi/80mi/h = 10h
Top speed of an 85 XL250R is 80mph/128kph.
Around 80mph