Since its debut in 1996, Yerf-Dog manufacturers motor-driven wow on wheels. Our engineering expertise enables us to deliver full-featured, affordable go-karts, ATVs, mini bikes and compact utility vehicles.

There are over 1 million satisfied Yerf-Dog customers in North America. Our engine and drive train partners combined boast over 50 years experience with over 20 million units sold. Most importantly, all our vehicles are engineered and manufactured for safety, performance, reliability, affordability, and easy use.

Yerf-Dog is the motor drive division of FFA corp. FFA corp. is a leading manufacturer and distributor of value engineered consumer products with 3 operating facilities containing in excess of 1 million square feet of operations.

Yerf-Dog News

Barhorst Mfg., Inc. dba BMI Karts has purchased the assets of Yerf-Dog  and have no affiliation with FF Acquisition Corp. dba Flexible Flyer other then they now own certain parts and will work hard to make sure replacement parts for Go Karts and Minibikes are available in the future.