First of all this is my first post so just want to say hi
Secondly i have a question about my sons jog r...the bike starts and idles fine but when you open the throttle it will only seem to go to 20mph and then bog down, sometimes and i mean sometimes it has like a powerband and shoot up to 30mph and then bog back down to 20 mph again.the other thing i noticed is when your not riding it and you tilt the bike to the side so the back wheel is not touching the ground it will rev to the max no problem....any ideas as what to look for? your help would really be appreciated
thanks guys