Electric start system enables quick and easy engine ignition for uninterrupted racing
Servo-powered pneumatic exhaust valve allows precise engine tuning for optimal power delivery
EVO electronic system provides advanced electronic control for consistent performance
High torque output (12.0 kgf·cm) supports demanding kart racing conditions
Complete kit includes intake silencer, carburetor, fuel pump, exhaust system, radiator, battery box, cable harness, and start/stop switch for straightforward installation
Summarized by Shop
The Rotax senior engine is a 125cc 2 cycle electric start engine that makes 30hp. This model has a electric power valve servo supported by the EVO electronic system. The engine is rated for 50 hours of run time before internal engine rebuilds for club racing.
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