- 2023 Road King Special: The wheels are of the Gloss Black Prodigy type.
- 2022 Road King: Features front tires of the specification BW 130/70B18 63H and rear tires of BW 180/55B18 80H.
- 2021 Road King: Comes with 18-inch front and rear Slicer II cast aluminum wheels.
- 2019 Road King: Detailed technological information is available, but specific wheel sizes are not mentioned.
- 2018 Road King Special: Equipped with Black Turbine Cast Aluminum wheels for both front and rear.
- 2015 Road King: Features Dunlop® Multi-Tread™ tires with a 180mm back tire.
- 2014 FLHR Road King: Fitted with 10-spoke Impeller cast aluminum wheels, including an 18-inch diameter front wheel and a 16-inch diameter rear wheel.
- 2013 Road King: Specific wheel sizes are not mentioned, but the model is known for its maneuverability and comfort.
- 2009 FLHR Road King and FLHRC Road King Classic: Equipped with a new 180/65-16 rear tire and a 130/80-17 front tire.
- 2002 FLHRCI Road King Classic: Came with front and rear tires of the size 130/90-16.
This summary provides a glimpse into the evolution of wheel sizes and types for Harley-Davidson Road King models over the years. For the most accurate and up-to-date information, especially for the latest models or special editions, please consult with an official Harley-Davidson source or a knowledgeable dealer.
