Western Australian Consolidated Regulations Western Australian Consolidated Regulations (1) The handlebars on
a motor bike 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 subrule (1), mirrors and lights mounted on the handlebars
of the motor bike are disregarded.
(3) The lowest part of
the hand grip on the handle bars must not be higher than 380 mm above the
attachment point of the handlebars to the motor bike.
(4) Hand grips on the
handle bars must be fitted symmetrically.
(5) If a motor bike
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
bike to centre of front wheel