The ROTAX FR125 MAX engine range is the official engine for ROTAX MAX Challenge. It is the best choice for any kart enthusiast.

Description: ROTAX-single-cylinder | 2-stroke, reed valve engine | oil in fuel lubrication | liquid cooled with integrated water pump | digital battery ignition | pneumatic adjusted exhaust valve | balance shaft | centrifugal clutch | integrated electric starter

Description: ROTAX-single-cylinder, two-stroke, reed valve engine | oil-in fuel lubrication | liquid cooled with integrated water pump, integrated thermostat | pneumatic exhaust valve (RAVE) | digital battery ignition | balance shaft | integrated electric starter | centrifugal clutch in oil bath | overload clutch | quick exchangeable primary drive | two speed gearbox | ESA - electronic shifting assistance | RER - ROTAX electronic reverse | battery charger