Ind. Code § 9-19-7-2.5
Rear view mirrors; speedometers; turn signals
Sec. 2.5. A motorcycle or motor driven cycle manufactured before January 1, 1956, is not required to be equipped with the following devices:
(1) A rear view mirror.
(2) A speedometer.
(3) Mechanical or electric turn signals.
As added by P.L.63-1994, SEC.5. Amended by P.L.221-2014, SEC.36.