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 WR250R

Yamaha WR250R

Yamaha WR450F

Yamaha WR450F
ManufacturerYamahaYamaha
ModelWR250RWR450F
Model IDWR250RWR450F
First Production Year20152007
Last Production YearIn production2011
WikipediaWikipediaWikipedia
MotorCycleSpecsMotorCycleSpecs
BikezBikez
Engine Displacement250.0 cc449.0 cc
Engine Max Power22.4 kW42.0 kW
`@ (x) RPM100009000
Max Torque24 nm49 nm
`@ (x) RPM80007000
Engine Power Density (How hard is this engine tuned)89.60 W/cc93.54 W/cc
Fuel DeliveryEFICarburettor
Cooling TypeLiquidLiquid
Cylinder Qty11
Gear Qty65
Oil Change (Service) Interval7000 km0 km
Front Wheel Travel270 mm300 mm
Rear Wheel Travel 270 mm 318 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)0 kg112 kg
Weight Wet134 kg124 kg
Wet Weight used for Calculations134 kg124 kg
OEM Fuel Economy Specification3.1 L/100km0.0 L/100km
Fuelly Fuel Economy Statistics4.1 L/100km6.2 L/100km
Fuel Economy for Range Calculations 4.1 L/100km6.2 L/100km
Fuel Tank Size 7.6 L 8 L
Fuel Range with Builtin Tank184 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)134 kg124 kg
Full Bike & Rider Weight - As Above + Rider + Rider Gear (GVM - Gross Vehicle Mass)134 kg124 kg
Power to Weight Ratio (OEM, Wet Weight) 0.167 kW/kg 0.339 kW/kg
Power to Full Bike & Rider Weight (How fast will you accelerate) 0.167 kW/kg 0.339 kW/kg