3207 W Grimes Ave Fairfield, IA 52556


Over 120 Years of Experience

Duke’s was established on our Service Department. Our mechanics have over 120 years of combined experience. Every mechanic is certified every year by Yamaha and Kawasaki.

You can feel confident that our mechanics are factory certified to work on your equipment.

Our mechanics do everything in house from valve grinding to mill working. We don’t just hone cylinders, we bore them. Nothing is farmed out.


Full Line of Parts & Accessories

Our Service Department carries a full line of Yamaha and Kawasaki genuine parts, apparel and accessories. We carry many Yamaha Rhino and Kawasaki Mule accessories in stock.

We also carry Fulmer helmets and Scott goggles. We carry a full line of accessories from such catalogs as Parts Unlimited, Motorcycle Stuff, Tucker Rocky and many more.

We do not charge shipping on your in house orders.