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125 Junior MAX Evo

Race Class
Leisure / Club / national or international
Maximum Performance
17 kW / 23 hp at 8,500 rpm
Maximum Torque
19 Nm at 8,500 rpm
Weight
bare engine: 11.8 kg / 26.0 lbs with complete power pack: 23.0 kg / 50.7 lbs
Rotax 125 Junior MAX Evo kart engine

Authorised Rotax dealer

Stepping up in output, the 125 Junior MAX Evo suits young drivers who already have racing experience and are aiming at national or international competition, in Rotax's own positioning of the model.

Rated at 23 hp and 19 Nm of torque, the Junior MAX carries a longer 1,040 mm wheelbase than the Micro and Mini engines below it, while keeping the same 11.8 kg bare weight.

Specifications

Specifications
SpecificationValue
Race ClassLeisure / Club / national or international
Maximum Performance17 kW / 23 hp at 8,500 rpm
Maximum Torque19 Nm at 8,500 rpm
Weightbare engine: 11.8 kg / 26.0 lbs with complete power pack: 23.0 kg / 50.7 lbs
Special FeaturesJunior cylinder without exhaust valve
Power Packintake silencer, carburetor, fuel pump, engine, exhaust system, radiator, battery box incl. cover, cable harness, OFF/ON/START switch, relay
Chassis Compatibilitywheel base: 1,040 mm

Specifications and photos from BRP-Rotax, checked on 27 September 2026. Descriptions written by Scuderia General Trading.

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