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Motorcycles Specs > KTM > KTM 125 RS

KTM 125 RS similar models

KTM 125 RS Specs

The KTM 125 RS model is a Cross / motocross bike manufactured by KTM . In this version sold from year 1978 , the dry weight is  and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 17.00 HP (12.4 kW) @ 7500 RPM and a maximum torque of  . With this drive-train, the KTM 125 RS is capable of reaching a maximum top speed of 120.0 km/h (74.6 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the KTM 125 RS have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 2.75-17 on the front, and 3.00-17 on the rear. As for stopping power, the KTM 125 RS braking system includes Single disc size  at the front and Single disc size  at the rear. 

KTM 125 RS General Information

Brand KTM 
Model KTM 125 RS 
Year 1978 
Year 1978 
Category Cross / motocross 
Factory Warranty (Years / miles)  

KTM 125 RS Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase  
Length  
Width  
Height  
Seat Height  
Alternate Seat Height  
Ground Clearance  
Trail size  
Wheels details  
Front Tyres - Rims dimensions 2.75-17 
Rear Tyres - Rims dimensions 3.00-17 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 111.0 kg (244.7 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 12.00 litres (3.17 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel  
Rear Suspension  
Rear Suspension Travel  

KTM 125 RS Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details  
Fuel system  
Engine size - Displacement - Engine capacity 124.00 ccm (7.57 cubic inches) 
Bore x Stroke 54.0 x 54.0 mm (2.1 x 2.1 inches) 
Compression Ratio 11.8:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration Port control 
Maximum power - Output - Horsepower 17.00 HP (12.4 kW) @ 7500 RPM 
Maximum torque  
Engine Maximum RPM  
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type  
Driveline  

KTM 125 RS Performance

Top Speed 120.0 km/h (74.6 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

KTM 125 RS Electrical Systems, Ignition and Equipment

Ignition Type  
Electrical Details  
Starter Type  
Instruments  
Lights