At the heart of the 1973 Cheney 500 enduro - offroad motorcycle, Cheney features a 490 cc (29.9 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 38 HP (27.7 kW) at 7,000 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 77.6 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the 500 measures 135 kg (298 lbs) dry, translating to a power-to-weight ratio of 0.28 HP/kg (3.55 kg per horsepower).
Specific Output
77.6 HP/L
Power-to-Weight
0.28 HP/kg (3.55 kg/HP)
Engine
Displacement490.0 ccm (29.90 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power38.0 HP (27.7 kW)) @ 7000 RPM
Valves/Cylinder2
Fuel SystemCarburettor. Amal
CoolingAir
Transmission
Gearbox4-speed
Final DriveChain (final drive)
Performance
Top Speed145.0 km/h (90.1 mph)
Chassis
Front SuspensionTelescopic fork
Rear SuspensionDual shocks
Wheels & Brakes
Front Tyre3.00-19
Rear Tyre3.50-16
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Dry Weight135.0 kg (297.6 pounds)
Power/Weight0.2815 HP/kg
Other
Color OptionsSilver/yellow
Notes
British bike also called Triumph Cheney 500. Made by Eric Cheney.
Buying Checklist
Before You Compare This Bike
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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
