loose headset
forks
bearing in front wheel
slack spokes
sometimes a frame and fork combo just don't work angles all wrong usually with the older fashioned front forks where they almost curl round through 180 degrees maybe something to do with the rake / *****
loose headset
forks
bearing in front wheel
slack spokes
sometimes a frame and fork combo just don't work angles all wrong usually with the older fashioned front forks where they almost curl round through 180 degrees maybe something to do with the rake / *****
you might just have a bit of speed wobble