Enter a Target Fuel Range to calculate the weight of extra fuel to carry. Compare bike specs when loaded with Fuel, Luggage and Rider.

Yamaha WR250F

Yamaha WR250F

Yamaha WR450F

Yamaha WR450F
ManufacturerYamahaYamaha
ModelWR250FWR450F
Model IDWR250FWR450F
First Production Year20032003
Last Production Year20062006
WikipediaWikipediaWikipedia
MotorCycleSpecsMotorCycleSpecsMotorCycleSpecs
BikezBikezBikez
Engine Displacement249.0 cc449.0 cc
Engine Max Power35.0 kW42.0 kW
`@ (x) RPM62509000
Max Torque57 nm49 nm
`@ (x) RPM52507000
Engine Power Density (How hard is this engine tuned)140.56 W/cc93.54 W/cc
Fuel DeliveryEFICarburettor
Cooling TypeLiquidLiquid
Cylinder Qty11
Gear Qty55
Oil Change (Service) Interval5000 km0 km
Front Wheel Travel300 mm300 mm
Rear Wheel Travel 305 mm 305 mm
Front Wheel Size21 in21 in
Rear Wheel Size18 in18 in
Wheel ConstuctionSpoked TubeSpoked Tube
Final Drive Chain Chain
ABSNoNo
Traction ControlNoNo
Weight Dry (OEM)169 kg113 kg
Weight Wet0 kg0 kg
Wet Weight used for Calculations178 kg121 kg
OEM Fuel Economy Specification0.0 L/100km0.0 L/100km
Fuelly Fuel Economy Statistics6.4 L/100km6.2 L/100km
Fuel Economy for Range Calculations 6.4 L/100km6.2 L/100km
Fuel Tank Size 8 L 8 L
Fuel Range with Builtin Tank124 km130 km
Fuel Required for Target Range0 L0 L
Additional fuel required over builtin Tank0.0 L0.0 L
Est.Weight of Extra Fuel + Container + Mount0 kg0 kg
Full Bike Weight - Wet + Extra Fuel + Luggage + Farkles (What you have to pick up when you drop it)178 kg121 kg
Full Bike & Rider Weight - As Above + Rider + Rider Gear (GVM - Gross Vehicle Mass)178 kg121 kg
Power to Weight Ratio (OEM, Wet Weight) 0.196 kW/kg 0.346 kW/kg
Power to Full Bike & Rider Weight (How fast will you accelerate) 0.196 kW/kg 0.346 kW/kg