2019 Yamaha YZ 450F

Notes:

• Type: Motocross / off-road race bike
• Engine: 449cc, liquid-cooled, 4-stroke single-cylinder
• Transmission: 5-speed manual
• Starter: Electric (no kickstart)
• MSRP (new): ~$9,299 USD

• 📱 Smartphone tuning app
  Yamaha’s Power Tuner app lets you adjust fuel and ignition mapping via your phone
• ⚡ Electric start + launch control
  Makes race starts and restarts much easier under pressure
• 🔄 Reverse engine design
  Intake at the front, exhaust at the rear—improves mass centralization and airflow
• 🏍️ KYB race suspension
  Fully adjustable, considered among the best stock suspension setups in motocross
• 🧱 Aluminum bilateral beam frame
  Strong, lightweight, and designed for stability + cornering balance

• Power: ~55–58 hp (estimated)
• Weight: ~245 lbs (111 kg)
• Top speed: ~80 mph (varies by gearing)

This bike is built for track performance, not trail comfort or street use.