What year/model bike are we talking about?
This started suddenly?
One guess is there is something sticky (old lube?) between the grip and the bar. The other guess is over tightened throttle cables but you say you have not changed anything.
Does it change when you move the handlebars lock to lock.
This started suddenly?
One guess is there is something sticky (old lube?) between the grip and the bar. The other guess is over tightened throttle cables but you say you have not changed anything.
Does it change when you move the handlebars lock to lock.