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Motorcycles Specs > Suzuki > Yamaha DS4 Drag Star Four 400

Yamaha DS4 Drag Star Four 400 Specs

The Yamaha DS4 Drag Star Four 400 model is a Custom / cruiser bike manufactured by Yamaha . In this version sold from year 2011 , the dry weight is 209.0 kg (460.8 pounds) and it is equiped with a V2, four-stroke motor. The engine produces a maximum peak output power of 32.18 HP (23.5 kW) @ 7500 RPM and a maximum torque of 32.00 Nm (3.3 kgf-m or 23.6 ft.lbs) @ 6000 RPM . With this drive-train, the Yamaha DS4 Drag Star Four 400 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha DS4 Drag Star Four 400 have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 100/90-19 on the front, and 170/80-15 on the rear. As for stopping power, the Yamaha DS4 Drag Star Four 400 braking system includes Single disc size  at the front and Expanding brake (drum brake) size  at the rear. 

Yamaha DS4 Drag Star Four 400 General Information

Brand Yamaha 
Model Yamaha DS4 Drag Star Four 400 
Year 2011 
Year 2011 
Category Custom / cruiser 
Factory Warranty (Years / miles)  

Yamaha DS4 Drag Star Four 400 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,610 mm (63.4 inches) 
Length 2,340 mm (92.1 inches) 
Width 840 mm (33.1 inches) 
Height 1,065 mm (41.9 inches) 
Seat Height 660 mm (26.0 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance  
Trail size 153 mm (6.0 inches) 
Wheels details  
Front Tyres - Rims dimensions 100/90-19 
Rear Tyres - Rims dimensions 170/80-15 
Front brakes Single disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 225.0 kg (496.0 pounds) 
Dry Weight 209.0 kg (460.8 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.1540 HP/kg 
Fuel Tank Capacity 15.00 litres (3.96 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel  
Rear Suspension  
Rear Suspension Travel  

Yamaha DS4 Drag Star Four 400 Engine and Transmission Technical Data

Engine type - Number of cylinders V2, four-stroke 
Engine details  
Fuel system Carburettor. BDS28 
Engine size - Displacement - Engine capacity 399.00 ccm (24.35 cubic inches) 
Bore x Stroke 68.0 x 55.0 mm (2.7 x 2.2 inches) 
Compression Ratio 9.7:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower 32.18 HP (23.5 kW) @ 7500 RPM 
Maximum torque 32.00 Nm (3.3 kgf-m or 23.6 ft.lbs) @ 6000 RPM 
Engine Maximum RPM  
Cooling system Air 
Lubrication system Wet sump 
Engine oil capacity 3.10 litres (0.20 quarts) 
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Shaft drive (cardan) 
Clutch type Wet multiple plate coil springs 
Driveline  

Yamaha DS4 Drag Star Four 400 Performance

Top Speed  
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 2.33 litres/100 km (42.9 km/l or 100.95 mpg) 
CO2 emissions 54.1 CO2 g/km. (CO2 - Carbon dioxide emission) 
Emissions  

Yamaha DS4 Drag Star Four 400 Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details  
Starter Type Electric 
Instruments  
Lights