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IAME Junior X30 UK

Engine | 125cc, 2-stroke, single cylinder

Power Output | Approx. 28–30 HP

Max RPM |16,000

IAME Junior X30 UK is a junior karting class for drivers aged 11 to 17, featuring the renowned IAME X30 125cc engine in a configuration tailored for younger competitors. This class strikes a strong balance between performance, tunability, and driver development, making it one of the most competitive and respected junior categories in the UK. With a focus on developing racecraft, technical understanding, and high-speed driving, the Junior X30 is a natural stepping stone for those progressing from cadet or restricted classes and looking toward senior-level competition. It is also a mainstay of the British Kart Championships and other top-tier national events, drawing some of the UK’s most promising young talent. Available in KartSim Pro UK Software, the Junior X30 class is digitally recreated with realistic engine dynamics and chassis handling, allowing drivers to train, test setups, and race virtually with the same performance characteristics as on track.