Okla. Stat. tit. 47, § 47-12-604: Reflectors

A. Every motorcycle shall be equipped with and display at least

one reflector meeting the requirements of this section.

B. Every such reflector shall be mounted on the motorcycle at a

height not less than fifteen (15) inches nor more than sixty (60)

inches measured as set forth in subsection B of Section 12-202 of

this title, and shall be of such size and characteristics and so

mounted as to be visible at night from all distances within six

hundred (600) feet to one hundred (100) feet from the motorcycle

when directly in front of lawful lower beams of headlamps.