Positioned in Ksr's scooter motorcycle lineup, the 2019 Ksr Classic 125 features a 125 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 8.1 HP (5.9 kW) at 7,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 64.8 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 Classic 125 measures 112 kg (247 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (13.83 kg per horsepower). The 7.5-liter (2 US gal) fuel tank paired with a rated consumption of 2.9 L/100 km provides an estimated theoretical range of roughly 259 km (161 miles) between fill-ups.
Specific Output
64.8 HP/L
Power-to-Weight
0.07 HP/kg (13.83 kg/HP)
Theoretical Range
~259 km (161 mi)
Engine
Displacement125.0 ccm (7.63 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power8.1 HP (5.9 kW)) @ 7500 RPM
Fuel SystemCarburettor
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
DrivelineSEmi-automatic
Performance
Fuel Consumption2.90 litres/100 km (34.5 km/l or 81.11 mpg)
Greenhouse Gases67.3 CO2 g/km. (CO2 - Carbon dioxide emission)
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.
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.