How To Tighten Bike Handlebars Without Tools. Place the bike firmly on the ground with a certainty of how both the handlebar angle and the lever angles align. For explanation on how to optimally adjust bars and cockpit read these two articles one for MTB the other for road bike bars.

Pull the safety release located on the left side of the stem. For explanation on how to optimally adjust bars and cockpit read these two articles one for MTB the other for road bike bars. Get it right every time.
Pull the safety release located on the left side of the stem.
Tighten the seat firmly. When you pull the brake lever on the handlebar the brake pads are pressed against the wheels rim to slow the bikes speed or stop it entirely. Adjusting Handlebars with Threaded Headsets. Use the forks steerer tube to find out the position of the headset spacers.

