Positioned in Ajs's allround motorcycle lineup, the 2021 Ajs 71 Desert Scrambler 125 pairs a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 9.8 HP (7.2 kW) at 9,000 rpm while maximum torque reaches 9.5 Nm (7 lb-ft) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 79 HP per liter and a 2,500 rpm working window between peak torque (6,500 rpm) and peak power (9,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the 71 Desert Scrambler 125 measures 126 kg (278 lbs) wet (curb), translating to a power-to-weight ratio of 0.08 HP/kg (12.86 kg per horsepower). Rider ergonomics and chassis geometry center around a 760 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,340 mm (52.8 in) wheelbase engineered for quick, flickable steering geometry. The 13.5-liter (3.6 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 97 km/h (60 mph).
Within MotoLibrary's Ajs archive, this model family spans 2 indexed model years from 2021 to 2022, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
79 HP/L
Power-to-Weight
0.08 HP/kg (12.86 kg/HP)
Power Band Window
6,500–9,000 rpm
Standover Height
760 mm (29.9 in)
Engine
Displacement124.0 ccm (7.57 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power9.8 HP (7.2 kW)) @ 9000 RPM
Torque9.5 Nm (1.0 kgf-m or 7.0 ft.lbs) @ 6500 RPM
Compression10.0:1
Bore x Stroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel SystemCarburettor
Fuel ControlOverhead Cams (OHC)
IgnitionCoil CDI
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchWet, multiplate
Performance
Top Speed96.6 km/h (60.0 mph)
Emission DetailsEuro 5
Chassis
Frame TypeSteel
Front SuspensionUSD fork
Wheelbase1340 mm (52.8 inches)
Ground Clearance200 mm (7.9 inches)
Wheels & Brakes
Front Tyre110/70-17
Rear Tyre130/70-17
Front BrakesSingle disc
Front Brake Ø300 mm (11.8 inches)
Rear BrakesSingle disc
Rear Brake Ø210 mm (8.3 inches)
Dimensions & Weight
Weight incl.126.0 kg (277.8 pounds)
Seat Height760 mm (29.9 inches) If adjustable, lowest setting.
Overall Height1100 mm (43.3 inches)
Overall Length2060 mm (81.1 inches)
Overall Width830 mm (32.7 inches)
Fuel Capacity13.50 litres (3.57 US gallons)
Other
StarterElectric & kick
Color OptionsForged Black, Blazing Orange, Sundown Metallic Red
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.
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.