Rotax 125 Mini MAX Evo Engine for Cadet Kart Racing
The Rotax 125 Mini MAX Evo engine is designed to deliver the perfect balance between performance, reliability, and drivability for young kart racers. Built to CIK-FIA standards, this power unit provides a smooth introduction to competitive kart racing while maintaining the advanced engineering expected from the Rotax MAX Evo platform.
Producing approximately 13 horsepower, the engine offers predictable acceleration and strong mid-range torque, allowing cadet drivers to develop proper racing techniques and confidence on track. The refined Evo technology ensures consistent power delivery and improved engine efficiency, making it ideal for both leisure karting and national or international competitions.
This engine is widely recognised as the logical progression from the Micro MAX category. It enables young drivers with previous karting experience to step into higher-speed racing environments while maintaining safety and control. Its restricted configuration ensures fair competition and compliance with major karting championships worldwide.
The compact design allows installation on a cadet chassis with a 950 mm wheelbase, providing excellent weight distribution and handling characteristics. Rotax engineers have focused on durability and ease of maintenance, helping teams and mechanics manage operating costs throughout the racing season.
Advanced cooling and ignition systems support stable performance even in demanding racing climates such as the UAE. With its electric start system and complete power pack configuration, the engine is ready for track use with minimal setup time.
For ambitious young drivers seeking to improve lap times and progress through the karting ladder, this engine delivers the performance foundation required to build racing skills and competitive results.
What Is Included in the Power Pack
• Rotax 125 Mini MAX Evo engine
• Intake silencer
• Carburetor
• Fuel pump
• Exhaust system
• Radiator and cooling components
• Battery box with cover
• Wiring harness
• ON OFF START switch
• Engine relay
• Exhaust socket and restrictor components
Technical Specifications
• Engine type: Single cylinder 2-stroke
• Displacement: 125cc
• Maximum power: 9.6 kW / 13 hp at 7,500 rpm
• Maximum torque: 13 Nm at 6,000 rpm
• Cooling system: Water-cooled
• Ignition system: Digital
• Starting system: Electric start
• Carburetor: Diaphragm type
• Weight bare engine: approx. 11.8 kg
• Weight complete power pack: approx. 21.6 kg
• Special features: Restricted cylinder without exhaust valve
• Chassis compatibility: Cadet chassis 950 mm wheelbase
• Race class: Leisure, club, national, and international cadet racing
Explore our karting programs and race support services through XELAR Motorsport.
Drivers interested in testing can book a session through our kart testing program
All karting safety equipment must comply with FIA homologation standards.
