These are the known mechanical and performance specifications for your 2011 Yamaha DS4 Drag Star Four 400.
Basic Specs
Engine
Displacement399.00 ccm (24.35 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression9.7:1
Bore/Stroke68.0 x 55.0 mm (2.7 x 2.2 inches)
Valves/Cylinder
FuelingCarburettor. BDS28
IgnitionTCI
Exhaust
LubricationWet sump
CoolingAir
Drivetrain
Gearbox5-speed
Final DriveShaft drive (cardan)
ClutchWet multiple plate coil springs
Driveline
Performance
Horespower32.18 HP (23.5 kW)
Torque32.00 Nm (3.3 kgf-m or 23.6 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption2.33 litres/100 km (42.9 km/l or 100.95 mpg)
Fuel Capacity15.00 litres (3.96 gallons)
Emissions54.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake35.0°
Trail153 mm (6.0 inches)
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height660 mm (26.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,065 mm (41.9 inches)
Total Length2,340 mm (92.1 inches)
Total Width840 mm (33.1 inches)
Ground Clearance
Wheelbase1,610 mm (63.4 inches)
Dry Weight209.0 kg (460.8 pounds)
Wet Weight225.0 kg (496.0 pounds)
Wheels & Brakes
Front Tire/Tyre100/90-19
Rear Tire/Tyre170/80-15
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Sold in Japan.