See also:

Specifications. Wheels and tires
WHEELS AND TIRES ...

Tilt operation
Tilt operation Push the lock lever 1 down and adjust the steering wheel up or down 2 to the desired position. Pull the lock lever up to lock the steering wheel in place. Do not adjust t ...

Traction AA, A, B and C
The traction grades, from highest to lowest, are AA, A, B and C. Those grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified govern ...