Troubleshooting › Steering & suspension
Steering feels loose, tight or notchy: causes and fixes
Hold the front brake and rock the bike: a knock means a loose headset. Lift the front: the bar should swing freely.
- Loose headset · Most likely
Knock when you rock the bike with the front brake on: re-set the headset preload. A loose brake caliper or worn suspension-fork bushings can knock the same way, so check those too.
- Headset too tight · Sometimes
Bar does not drop to the side on its own when you lift the front: loosen the stem clamp bolts, back off the top cap a little, then re-tighten the stem bolts to spec.
- Dry or pitted headset bearings · Sometimes
Notchy steering that stops in the straight-ahead spot means worn bearings.
- Wheel not straight in the fork · Sometimes
Pulls to one side: check the wheel is centered in the fork.
Fix: Fork straightness and mount check · Fork and thru-axle check