Helemt Use: Required by law Eye Protection: Required by law unless equipped with windscreen, required at speeds over 35 mph Daytime use of headlight: Modulating headlight permitted Muffler: Muffler required Handelbar Height: Maximum of 15" above seat Lane Spliting: A person operating a motorcycle, moped, low-speed vehicle, electric personal assistive mobility device, or bicycle shall not pass between lines of traffic, but may pass on the left of traffic moving in his or her direction in the case of a 2-way street, o More Motorcycle Laws