Road Bike Headset Wobble

I own a cannondale super six 105 ultegra now carbon 2012 bike and i can t stop the wobble in the headset.

Road bike headset wobble. Speed wobble on different bikes. I guess it s an external headset but not really sure. It has a 1 1 8 fork tube. If i tighten down the top cap i can get rid of the wobble but i cannot move the wheels freely with the handlebars.

Gently try to roll your bike forward and back with the brake firmly squeezed. Perhaps it was a loose headset but i expect he will find the frame or other components are too light and flexible for his size weight. Grab the left brake lever and squeeze it. If i tighten down the top cap with 6mm hex i can get rid of the wobble hands on the drops holding brakes headset has a fair bit of play but i cannot move the wheels freely with the handlebars.

I tried too and yeah let s face it that headset is probably bad or badly installed. Six months ago while making a high speed turn in a 90 degree corner about 22 mph the front end and wheel began an uncontrollable wobble and shimmy causing a crash resulting in a bent rim and handle bar. Depending on your bike the tools that you ll need for this job will vary but it s always good to have a torque wrench and a selection of allen keys to hand. Global mountain bike network 744 196 views.

If the wobble persists it s either the fork or frame. Reserve wheels gets into the road wheelset game with. After checking the headset he should try a different front wheel. Something wrong with the bike loose headset.

I replaced front wheel and bike seemed to ride fine. I stripped it down cleaned it and assembled it again but its still wobbly after tightening the inner 5mm allen key. To isolate the source of the problem larry will need to experiment with his bike. The video above shows someone purposely inducing speed wobble don t try this at home kids.

Hi i own a cannondale super six 105 ultegra now carbon 2012 bike and i can t stop the wobble in the front head set. How to eliminate anoying and dangerous headset play. One thing to check is your headset bearings. How to stop your disc brakes squealing mountain bike maintenance tips duration.

A bike can descend like a dream for one rider. Did notice some front wheel wobble when riding no hands above 20 mph but not bad. And here s a typical example below of it happening spontaneously out on road. As is the bike is pretty much unrideable since the fork would wobble every time i brake.

4 5 and 6mm would be a good place. The current headset is a xlc a51an.