PROSPEED Components are designed to improve the quality of your racing machine and to maximize your time at the race track.

Read more



Used Items

Here is a list of our "blow-out" sale items. Items will change regularly so please check back often. GIFT CERTIFICATES AVAILABLE.

Read more



Racing Needs

Whether it's Chassis, Engines, Frames or Racewear, Prospeed has what you need. Check out our extensive selection.

Read more


we are

Prospeed Kartsports, LLC is a full service racing kart shop and retail distributor of racing karts and accessories, located in Center Ossipee, NH. We are manufacturers of Prospeed Racing Components, designed and produced at our own machine shop, in Holliston, MA. Prospeed Components are known throughout the karting industry for their unique design and high quality. Prospeed has been in business since 1998 and is owned by National Champion kart racer, Roger Hargens.

Summer and Fall fun at Club Motorsports Kart Track...

Now Stocking...

and IAME Engines

Call For Pricing: +1 (508) 341-3845

Latest News

PROSPEED offers instructional, arrive and drive programs using genuine racing karts. ┬áContact us for more information…508-341-3845

PROSPEED continues it’s long and successful partnership with KARTSPORT North America. The newest model Arrow and PRAGA karts are the highest quality, best engineered, superior handling racing karts in the world. PROSPEED is also a dealer for the dominant IAME X30 TAG and SWIFT Junior engine packages. Nothing beats IAME build quality and performance.

For the beginning kart racer, PROSPEED offers the BRIGGS & STRATTON LO206 and World Formula engine packages.
These packages are competitive, affordable and low maintenance.

Contact us today for more information.

Featured Products

  • Dell'orto Main jet storage block with built in float bowl wrench and spare needle compartment, for Rotax and ICC engines RTX-9-N (Jets sold separately) PRICE: $37.95 + s/h

  • Mychron3 and MC4 E-Box mount MC-1 PRICE: $44.95 + s/h

  • Adjustable pipe mount (RTX-12) allows your Rotax exhaust to slide. $119.95 +s/h