Bergfelt Racing Enterprises, LLC
4412 W. 6th Avenue
West Mayfield Boro
Beaver Falls, PA 15010-1915
(724) 462-7440

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Orders are now being taken for the official 2013 UAS t-shirt.

2013 t-shirt

click on the picture to order on-line or call 724-462-7440


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UAS Logo







Kid Karts & Comer C50 & C51 Engines

Our Kid Kart Engines are winning races from coast to coast and border to border...and beyond.

Bergfelt's Bumpers

The most popular custom race kart bumpers in the USA!


Inlet Needle and Seat to replace Grose Jet in Mikuni Carburetors

Not only do we have a replacement needle and seat we now can rebush the throttle shaft bores

Let us help you keep that Mikuni carburetor in action .


2-Cycle Kart Engine Services

Our engines are consistently top contenders in the Unlimited All-Stars




Reference Items



To order call (724) 462-7440
or email:


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We are currently liquidating our complete stock of outdoor power equipment parts. Please contact us to find out what is still available