HRS §291C-198
Speed limits and safe driving rules for mopeds
This law sets speed rules for moped drivers. You must drive at a safe speed for the conditions, and you cannot go faster than 35 miles per hour (58 kilometers per hour).
The statute, as written — Speed restrictions on mopeds
(a) No person shall drive a moped at a speed other than is reasonable and prudent under the conditions and having regard to the actual and potential hazards then existing. (b) No person shall drive a moped at a speed greater than thirty-five miles per hour (fifty-eight kilometers per hour).
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.