KA Senior
Senior two-stroke, best value.
KA Senior takes the well-loved KA100 engine into the Senior ranks. It is fast, close, two-stroke racing without the cost of the top categories.
Drivers 15 and up. KA Senior is a popular adult class for racers who want genuine two-stroke speed and tight competition at a sensible running cost.
KA Senior runs the IAME KA100, a 100cc air-cooled two-stroke making around 22 horsepower. Simple for a two-stroke, durable, and known for very close engine parity.
KA Senior is some of the best-value senior racing in the sport. Tight parity produces tight racing, and the class is deep with drivers who value performance without a top-tier budget.
See every class side by side, and find the one that fits a driver by age and weight, in the Class Explorer.
Who races the KA Senior class?
KA Senior is for drivers 15 and up. It is a popular adult two-stroke class for racers who want real speed and close competition at a reasonable running cost.
What does a KA Senior driver move up to?
From KA Senior, drivers looking for more performance step up to the TaG class or the Shifter kart, the fastest categories on the property.
RACE THE
RHYTHM & RACE SERIES.
The KA Seniorclass runs in MCK's sanctioned outdoor championship, 10 rounds from March through November. New to the sport? Start in a rental and climb the ladder.