If your bicycle handlebar is not straight, like the picture below, follow these instructions to straighten things out!
Crooked Handlebars are Easy to Fix
There are two bolts on the back size of the stem. They face opposite directions. These are the pinch bolts. Loosen both pinch bolts. You only need to loosen them a couple of turns.
Stem Pinch Bolts
The most common method is to straddle the bike, pinch the front wheel between your legs, and rotate the handlebar until it is lined up with the front wheel.
Straighten the Handlebar
3. Tighten the Pinch Bolts
Observe torque ratings marked on your stem.
Alpha Zero, Alpha One, Alpha Two: 6 Nm
Alpha Three, Alpha Four: 5.2 Nm