Yes, Harley-Davidson motorcycles do have rear suspension shocks. The specific brand and style of shock used can vary depending on the model and year of the motorcycle. Harley-Davidson uses various suspension setups and collaborates with different manufacturers for their shocks.
One of the commonly used rear suspension systems on Harley-Davidson motorcycles is the twin-shock setup, where two shocks are positioned on either side of the rear wheel. These shocks are typically coil-over shocks, meaning they have a coil spring around the shock absorber to provide damping and support.
As for the specific brand and style of shocks used, Harley-Davidson has collaborated with different manufacturers throughout their history. Some of the well-known shock manufacturers that have partnered with Harley-Davidson include Showa, Öhlins, and Progressive Suspension. The specific shock used on a particular model can vary, and Harley-Davidson may also have their own custom-tuned shocks for specific models or editions.
It's worth noting that Harley-Davidson regularly updates their motorcycle lineup, and the suspension components may differ between models and years. If you are looking for detailed information about a specific Harley-Davidson model, it's best to consult the official Harley-Davidson website, owner's manual, or reach out to a Harley-Davidson dealership for accurate and up-to-date information on the shocks used.