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Motorcycles Specs > Suzuki > Suzuki RM 400 C

Suzuki RM 400 C similar models

Suzuki RM 400 C Specs

The Suzuki RM 400 C model is a Cross / motocross bike manufactured by Suzuki . In this version sold from year 1978 , the dry weight is 105.0 kg (231.5 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 43.00 HP (31.4 kW) @ 6500 RPM and a maximum torque of 4.84 Nm (0.5 kgf-m or 3.6 ft.lbs) @ 6000 RPM . With this drive-train, the Suzuki RM 400 C is capable of reaching a maximum top speed of 148.0 km/h (92.0 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Suzuki RM 400 C have a High Tension Steel Pipe Single Downtube Semi Double Cradle frame with front suspension being Telescopic coil spring air oil infinately adjustable damping and in the rear suspension it is equiped with Suzuki Tru-Trac Twin shocks gas/oil damping aluminium swinging arm . Stock tire sizes are  on the front, and  on the rear. As for stopping power, the Suzuki RM 400 C braking system includes Expanding brake (drum brake) size  at the front and Expanding brake (drum brake). full floating rear brake design size  at the rear. 

Suzuki RM 400 C General Information

Brand Suzuki 
Model Suzuki RM 400 C 
Year 1978 
Year 1978 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Suzuki RM 400 C Dimensions, Aerodynamics and weight

Frame type High Tension Steel Pipe Single Downtube Semi Double Cradle 
Seat details  
Wheelbase 1,450 mm (57.1 inches) 
Length 2,140 mm (84.3 inches) 
Width 885 mm (34.8 inches) 
Height 1,225 mm (48.2 inches) 
Seat Height  
Alternate Seat Height  
Ground Clearance 290 mm (11.4 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions  
Rear Tyres - Rims dimensions  
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake). full floating rear brake design 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids)  
Dry Weight 105.0 kg (231.5 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.4095 HP/kg 
Fuel Tank Capacity 8.50 litres (2.25 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Telescopic coil spring air oil infinately adjustable damping 
Front Suspension Travel 249 mm (9.8 inches) 
Rear Suspension Suzuki Tru-Trac Twin shocks gas/oil damping aluminium swinging arm 
Rear Suspension Travel 244 mm (9.6 inches) 

Suzuki RM 400 C Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details  
Fuel system Carburettor. Mikuni VM36SS 
Engine size - Displacement - Engine capacity 402.00 ccm (24.53 cubic inches) 
Bore x Stroke 80.0 x 80.0 mm (3.1 x 3.1 inches) 
Compression Ratio 6.7:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower 43.00 HP (31.4 kW) @ 6500 RPM 
Maximum torque 4.84 Nm (0.5 kgf-m or 3.6 ft.lbs) @ 6000 RPM 
Engine Maximum RPM 6700 
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system Expansion Chamber with silencer 
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet Multiplate Type 

Suzuki RM 400 C Performance

Top Speed 148.0 km/h (92.0 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  

Suzuki RM 400 C Electrical Systems, Ignition and Equipment

Ignition Type Suzuki PEI 
Electrical Details  
Starter Type Kick