Bub's Cycle

Specifications

• 2025 Yamaha YZ450FX Base
• Year2025
• ManufacturerYamaha
• Model NameYZ450FX
• Trim NameBase
• Generic Type (Primary)Off-Road
• Engine TypeDOHC 4-stroke; 4 titanium valves
• Displacement450cc
• Cooling Systemliquid-cooled
• Bore97.0mm
• Stroke60.9mm
• Compression Ratio13.0:1
• Fuel SystemMikuni® fuel injection, 44mm
• Drivetrain
• Transmission5-speed; multiplate wet clutch
• Final DriveChain
• Suspension
• Front SuspensionKYB® spring-type fork with speed sensitive damping; fully adjustable, 11.8-in travel
• Rear SuspensionKYB® single shock; fully adjustable, 12.0-in travel
• Front Travel (in./cm.)11.8-in travel
• Rear Travel (in./cm.)12.0-in travel
• Brakes
• Front braking systemHydraulic disc, 270mm
• Rear braking systemHydraulic disc, 240mm
• Wheels & Tires
• Front Tire80/100-21 Dunlop® Geomax MX33F
• Rear Tire120/90-18 Dunlop® Geomax MX33
• Dimensions
• Wheelbase57.9 in
• Seat Height37.6 in
• Rake/trail27°/4.8 in
• Ground Clearance13.0 in
• Overall Vehicle Size (LxWxH)85.4 in x 32.5 in x 49.8 in
• Capacities
• Fuel Capacity2.1 gal
• Weights
• Weight251 lbs
• Warranty30 Day (Limited Factory Warranty)