reduce the amount of noise generated
reduce the amount of sliding resistance
can deal with movement of the suspension both vertically and in other directions
improve the force transmission speed
Camber
Caster
Toe
Steering gear ratio
vibrations on the steering wheel
engine power during acceleration
torque that is transmitted by the tyres to the road surface
stopping distance in case of emergency
grip the road and provide good traction
substitute for springs
act as brake
none of these
tube type and tubeless
solid and tubeless
air and pneumatic
split rim and drop centre