Western Australian Current Regulations Western Australian Current Regulations (1) The handlebars on
a motor cycle must extend at least 250 mm, but not over 450 mm, on
each side of the centre line of the vehicle.
(2) In taking a
measurement for subregulation (1), mirrors and lights mounted on the
handlebars of the motor cycle are disregarded.
(3) The lowest part of
the hand grip on the handlebars must not be higher than 380 mm above the
attachment point of the handlebars to the motor cycle.
(4) Hand grips on the
handlebars must be fitted symmetrically.
(5) If a motor cycle
has the head stem as the steering pivot point, the horizontal distance from
the midpoint between the head stem bearings to the centre of the front wheel
must not be over 550 mm.
Maximum horizontal distance from midpoint between
head stem bearings of motor
cycle to centre of front wheel