2024 Yamaha YZ450F Bike

• Yamaha Power Tuner App: extensively updated, retaining the full functionality of the previous version but now even easier to understand, easier to use, with more functionality; puts the flexibility and precision tunability of the GYTR Power Tuner into your smartphone; adjust air/fuel mixture and ignition timing to tune engine performance for track conditions; record race log information and monitor a range of data such as maintenance and system diagnosis, engine run time and more; engine mapping can now be made using an intuitive new "Simple Tuning" slide bar; there is also a new lap timer, Traction and Launch Control tuning, and engine and suspension tuning guides bike set-up guides; wireless connectivity to the bike’s onboard CAN-bus network
• Traction Control system communicates wheel slip to the ECU, tuning the engine to maintain ideal rear wheel traction; three levels can be selected: HIGH, LOW or OFF; controlled through the Yamaha Power Tuner App
• Updated Launch Control now features an rpm limiter which can be adjusted in 500 rpm increments between 6,000 rpm and 11,000 rpm for optimized launches when the gate drops; controlled through the Yamaha Power Tuner App
• Lightweight handlebar-mounted switchgear allows on-the-fly selection of preloaded engine maps
• Slim, flat, compact body eases rider movement for improved control, including seamless, rounded features from seat edges and side covers to the narrow fuel tank and front shroud; rider triangle is also optimized for increased legroom between the seat and footpegs, with a carefully considered handlebar position for a more natural posture and enhanced rider comfort
• Optimized intake path draws air from under the side covers and seat allowing for a lighter, slimmer and more compact shroud area; this design allows the airbox cover to be lower and more narrow and radiator shrouds to be slimmer