Adjust the seat height and make sure seat-post is tightened by using the quick-release lever.
Check the brakes by pressing on the brake levers and making sure the bicycle is held in place when pushed.
Check the tires for air by pressing the tire with your fingers and making sure there is adequate air pressure.
- Check to make sure the bell is working by twisting the grip bell.
- Make sure the steering column and wheels are secure,
- Check that lights illuminate.