These are the known mechanical and performance specifications for your 2012 Yamaha DSC4 DragStar Classic Four.
ModelYamaha DSC4 DragStar Classic Four
TypeCustom / cruiser
Displacement399.00 ccm (24.35 cubic inches)
Bore/Stroke68.0 x 55.0 mm (2.7 x 2.2 inches)
Final DriveShaft drive (cardan)
Horespower30.00 HP (21.9 kW)
Torque31.00 Nm (3.2 kgf-m or 22.9 ft.lbs)
Fuel Economy & Polution
Fuel Consumption2.70 litres/100 km (37.0 km/l or 87.12 mpg)
Fuel Capacity15.00 litres (3.96 gallons)
Emissions62.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Frame TypeDouble cradle
Trail145 mm (5.7 inches)
Rear SuspensionSwing arm
SeatTwo person seat
Seat Height710 mm (28.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,100 mm (43.3 inches)
Total Length2,450 mm (96.5 inches)
Total Width930 mm (36.6 inches)
Ground Clearance145 mm (5.7 inches)
Wheelbase1,625 mm (64.0 inches)
Wet Weight247.0 kg (544.5 pounds)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
It appears you're interested in specifications for the Yamaha DSC4 DragStar Classic Four. This Custom / cruiser model is powered by a V2, four-stroke engine with 399.00 ccm (24.35 cubic inches) of actual displacement before 9.7:1 compression. Fueling is metered via Injection allowing this machine to produce its 30.00 HP (21.9 kW) horsepower and 31.00 Nm (3.2 kgf-m or 22.9 ft.lbs) torque. According to our records engine heat of the Yamaha DSC4 DragStar Classic Four is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 130/90-16 and the rear is 170/80-15 . The entire package is supported by the frame, Double cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake (drum brake) rear brakes. The Yamaha DSC4 DragStar Classic Four was launched in 2012, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.
Sold in Japan.
Sold in Japan.