Motorcycle.

RCW 46.04.330
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
"Motorcycle" means a motor vehicle designed to travel on not more than three wheels, not including any stabilizing conversion kits, on which the driver: (1) Rides on a seat or saddle and the motor vehicle is designed to be steered with a handlebar; or (2) Rides on a seat in a partially or completely enclosed seating area that is equipped with safety belts and the motor vehicle is designed to be steered with a steering wheel. "Motorcycle" excludes a farm tractor, a power wheelchair, an electric personal assistive mobility device, a motorized foot scooter, an electric-assisted bicycle, and a moped. "Motorcycle" means a motor vehicle designed to travel on not more than three wheels, not including any stabilizing conversion kits, on which the driver: (1) Rides on a seat or saddle and the motor vehicle is designed to be steered with a handlebar; or (2) Rides on a seat in a partially or completely enclosed seating area that is equipped with safety belts and the motor vehicle is designed to be steered with a steering wheel. "Motorcycle" excludes a farm tractor, a power wheelchair, an electric personal assistive mobility device, a motorized foot scooter, an electric-assisted bicycle, and a moped.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=46.04&full=trueFetched: 6/29/2026

Starting a business in Washington? Washington LLC guide: costs and requirements