|1. A step structure of a motorcycle wherein an engine main body of an engine, which exerts power for driving a rear wheel,
is mounted on a body frame with a main step on which a rider's foot is placed is supported to said body frame and an exhaust
muffler, to which exhaust gas from said engine main body is introduced, is supported by a muffler stay attached to said body
said muffler stay, which is attached to an attachment portion provided on said body frame above said main step, extends downwardly
toward the rear from said attachment portion, and functions as a heel guard for the rider placing his/her foot on said main
a heat insulating muffler cover disposed adjacent to the main step, said heat insulating muffler cover being supported by
the exhaust muffler.