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J&P CYCLES ULTIMATE BUILDER CUSTOM BIKE SHOW
The J&P Cycles Ultimate Builder Custom Bike Show has a 10-year history as the nation’s largest motorcycle builder competition, featuring hundreds of motorcycles and tens of thousands in cash and prizes across the IMS Outdoors tour. Professional and amateur builders are invited to compete at their local Progressive IMS Outdoors for cash, prizes, and recognition.
This year the Championship Round will take place at our Atlanta event. Our Southern California Ultimate Builder Custom Bike Show will be treated as a special edition with guest judges and show-specific prizes. More details coming soon. Winners in the Southern California Ultimate Builder round will also be invited to the 2022 Ultimate Builder Custom Bike Show Championship.
Custom Street Class
Must start with 2000 and later major OEM engine and frame as a base. Must maintain original engine cradle configuration. The neck may be cut to rake or stretch frame. Hardtail sections and wide tire alterations are acceptable. Must be a 2 or 3-wheel motorcycle configuration as defined by DMV. The vehicle must run and be operable.
Custom Classic Class
Must have a 1999 or earlier OEM engine, replica engines are not allowed. Custom or stock modified frames are acceptable. Must be a 2 or 3-wheel motorcycle configuration as defined by DMV. The vehicle must run and be operable.
Anything goes, 2 or 3-wheel drivetrain/chassis motorcycle configuration as defined by the DMV. The only limitation is the builder's imagination and resources. The vehicle must run and be operable.
For more information on judging criteria, awards categories, and prizes, please see the 2021 UBCBS Rules and Regulations here.