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Yamaha DS4 DragStar Four - 2012 Specifications and Reviews
The 2012 Yamaha DS4 DragStar Four is a compact 399cc custom cruiser ideal for entry-level riders seeking authentic cruiser styling without demanding expertise. Its air-cooled V-twin engine delivers accessible power and low-end torque, making it perfect for casual city riding and weekend cruises. Known for its retro design, affordability, and manageable weight, it appeals to riders wanting classic cruiser aesthetics with modern reliability.
2012
General information | |
| Category | Custom / cruiser |
| Year | 2012 |
| Model | Yamaha DS4 DragStar Four |
Engine and Transmission Specifications | |
| Greenhouse gases | 59.4 CO |
| Fuel consumption | 2.56 litres/100 km (39.1 km/l or 91.88 mpg) |
| Driveline | Constant mesh |
| Clutch | Wet multiple plate coil springs |
| Transmission type,final drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet sump |
| Ignition | TCI |
| Fuel control | SOHC |
| Fuel system | Injection |
| Valves per cylinder | 2 |
| Bore x stroke | 68.0 x 55.0 mm (2.7 x 2.2 inches) |
| Compression | 9.7:1 |
| Torque | 31.00 Nm (3.2 kgf-m or 22.9 ft.lbs) @ 6000 |
| Power | 30.00 |
| Engine type | V2, four-stroke |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc |
| Rear tyre dimensions | 170/80-15M |
| Front tyre dimensions | 130/90-16M |
| Rear suspension | Swing arm |
| Front suspension | Telescopic |
| Trail | 153 mm (6.0 inches) |
| Rake (fork angle) | 35.0° |
| Frame type | Steel, double cradle |
Physical measures and capacities | |
| Oil capacity | 3.20 litres (0.21 quarts) |
| Fuel capacity | 15.00 litres (3.96 gallons) |
| Wheelbase | 1,625 mm (64.0 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 930 mm (36.6 inches) |
| Overall length | 2,450 mm (96.5 inches) |
| Overall height | 1,100 mm (43.3 inches) |
| Seat height | 710 mm (28.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 234.0 kg (515.9 pounds) |
Other specs | |
| Factory warranty | 6 Month (Limited Factory Warranty) |
| Instruments | Speedometer, odometer and fuel gauge |
| Wheelbase | 1,229 mm (48.4 inches) |
| Rear tyre | 25/10-12 |
| Front tyre | 25/8-12 |
| Rear wheel travel | 193 mm (7.6 inches) |
| Rear Suspension | Independent double wishbone |
| Front wheel travel | 147 mm (5.8 inches) |
| Front Suspension | Independent double wishbone |
| Bore x Stroke | 83.0 x 71.5 mm (3.3 x 2.8 inches) |
| Compression | 8.6:1 |
| Model | Yamaha Big Bear 400 4x4 IRS |
| Color options | Black, red |
| Electrical | 12V 8.6Ah battery |
| Light | Halogen headlight 60W |
| Starter | Electric |
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