At the heart of the 2017 Herald Rambler 250 enduro - offroad motorcycle, Herald utilizes a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 21 HP (15.3 kW) while maximum torque reaches 19.5 Nm (14.4 lb-ft), transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 84.3 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 Rambler 250 measures 130 kg (287 lbs) dry, translating to a power-to-weight ratio of 0.16 HP/kg (6.19 kg per horsepower). Rider ergonomics and chassis geometry center around a 740 mm (29.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Herald archive, this model family spans 2 indexed model years from 2016 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
84.3 HP/L
Power-to-Weight
0.16 HP/kg (6.19 kg/HP)
Standover Height
740 mm (29.1 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power21.0 HP (15.3 kW))
Torque19.5 Nm (2.0 kgf-m or 14.4 ft.lbs)
Fuel SystemCarburettor
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Frame TypeSteel
Front SuspensionTelescopic fork
Rear SuspensionDual shocks
Wheels & Brakes
Front BrakesSingle disc
Rear BrakesSingle disc
WheelsWire spoked, black rims
Dimensions & Weight
Dry Weight130.0 kg (286.6 pounds)
Power/Weight0.1615 HP/kg
Seat Height740 mm (29.1 inches) If adjustable, lowest setting.
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
