The steering wheel height and distance from your body can be adjusted so that you can comfortably grip the steering wheel in an appropriate driving posture.
1. Pull the steering wheel adjustment lever up.
2. Move the steering wheel up or down, and in or out
3. Push the steering wheel adjustment lever down to lock the steering wheel in position.
WARNING
Adjusting the steering wheel position while driving may cause you to lose control of the vehicle and be seriously injured in a crash.
Adjust the steering wheel only when the vehicle is stopped.
Make any steering wheel adjustments before you start driving.
Honda Civic Owners Manual. Treadwear
The treadwear grade is a comparative rating based on the wear
rate of the tire when tested under controlled conditions on a
specified government test course. For example, a tire graded 150
would wear one and one-half (1 1/2) times as well on the
government course as a tire graded 100. The relati ...