Built around WT Motors's atv motorcycle platform, the 2011 WT Motors Alaska WT500 pairs a 493 cc (30.1 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 19.4 HP (14.2 kW) at 6,000 rpm while maximum torque reaches 30 Nm (22.1 lb-ft) at 4,500 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. With a specific output of 39.4 HP per liter and a 1,500 rpm working window between peak torque (4,500 rpm) and peak power (6,000 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the Alaska WT500 measures 335 kg (739 lbs) dry, translating to a power-to-weight ratio of 0.06 HP/kg (17.27 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,290 mm (50.8 in) wheelbase engineered for quick, flickable steering geometry. The 19-liter (5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
39.4 HP/L
Power-to-Weight
0.06 HP/kg (17.27 kg/HP)
Power Band Window
4,500–6,000 rpm
Engine
Displacement493.0 ccm (30.08 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power19.4 HP (14.2 kW)) @ 6000 RPM
Torque30.0 Nm (3.1 kgf-m or 22.1 ft.lbs) @ 4500 RPM
Compression10.2:1
Bore x Stroke87.5 x 82.0 mm (3.4 x 3.2 inches)
Fuel SystemCarburettor. Mikuni
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchAutomtaic centrifugal
Driveline4WD
Chassis
Front SuspensionIndependet A-arm
Rear SuspensionIndependet A-arm
Wheelbase1290 mm (50.8 inches)
Wheels & Brakes
Front Tyre25/8-12
Rear Tyre25/10-12
Front BrakesDouble disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight335.0 kg (738.5 pounds)
Power/Weight0.0580 HP/kg
Overall Height1230 mm (48.4 inches)
Overall Length2185 mm (86.0 inches)
Overall Width1170 mm (46.1 inches)
Fuel Capacity19.00 litres (5.02 US gallons)
Oil Capacity2.00 litres (2.11 US quarts)
Other
StarterElectric & kick
Color OptionsCamouflage
Electrical12 Volt 10 Ah battery
LightDual front lights
Notes
A version with 200 mm extended seat height is available. Weight is 338 kg. The versions are called Passo Corto and Passo Lungo. Sold in Italy.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.