- Two-Stroke Power
249cc liquid-cooled reed-valve-inducted two-stroke engine is lightweight, compact and features an incredibly wide, hard-hitting powerband.
- Yamaha Power Valve System
Patented YPVS™ combines crisp, hard-hitting bottom-end acceleration with strong midrange and eye-opening top-end.
- Advanced Carburetion
38mm Keihin® PWK carburetor with power jet and throttle position sensor (TPS) provides precise fuel/air mixing and extra-crisp throttle response throughout the powerband.
- Race-Developed Intake
Special-design carbon fiber reed-valve petals improve throttle response and engine performance across the entire rpm range.
- Close-Ratio Transmission
Smooth-shifting, five-speed, close-ratio transmission with heavy-duty, multiplate clutch.
- High-Capacity Radiator
Large-capacity radiator features a ten-row core with four louvers for maximum cooling efficiency.
- Digital Ignition
Digital CDI system delivers precise spark for faster, stronger response anywhere in the powerband.