Kart Racing Northwest
Many kart racers in the USA prefer shifter karts, which have a six-speed manual transmission and a clutch to make better use of the more powerful engine. Some of these gearboxes are operated with wheel-mounted paddles. In Europe, competitive kart racers tend to prefer fixed gear 100 cc or 125 cc machines although shifters of 125 cc, 250 cc and occasionally 210 cc are also raced.
Dry centrifugal clutches are now used in many categories (Rotax Max is one example) and will soon become the norm as the top levels of karting and are also raced in national championships. There are many different classes or formulae in karting. Offset chassis are used for sprint racing. . In the United States, the biggest proportion of racers are in the dirt oval classes which often use Briggs &Briggs & Stratton, Tecumseh, Kohler, Robin, and Honda are manufacturers of such engines. Wheels are made of steel tube. The stiffness of the chassis enables different handling characteristics for different circumstances. Both engine and axle sprockets are removable, their ratio has to be adapted according to track configuration in order
Northwest Kart Racing ...
Hosting and Promoting Competitive Kart Racing at all Levels, From Entry to the Unlimited 150mph ... PSRRA - 100 mph 1 Inch Off the Ground The Northwest's Road Racing Website!