South Australian Consolidated Regulations South Australian Consolidated RegulationsA person must not ride a bicycle on a road unless it complies with the
following requirements:
(a) the
handlebars of the bicycle must be symmetrical on each side of the centre line
of the bicycle;
(b) the
extreme ends of the handlebars must extend not less than 200 millimetres nor
more than 350 millimetres on each side of the centre line of the bicycle;
(c) the
height of the uppermost part of the handlebar grip must not be more than 300
millimetres above the lowest part of the upper surface of the seat;
(d) the
horizontal distance measured from the centre of the pivot head bearing on the
front tube of the frame to a point vertically above the axle of the front
wheel must not exceed 250 millimetres;
(e) the
overall width of any equipment or load carried on the bicycle must not exceed
700 millimetres.