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| Category | Custom / cruiser | 
| Year | 2012 | 
| Model | Suzuki Boulevard 400 | 
Engine and Transmission Specifications | 
| Driveline | Constant mesh | 
| Clutch | Wet multi-plate coil spring | 
| Transmission type,final drive | Chain | 
| Gearbox | 5-speed | 
| Cooling system | Liquid | 
| Ignition | Full transistor type | 
| Fuel control | SOHC | 
| Fuel system | Injection | 
| Valves per cylinder | 4 | 
| Bore x stroke | 65.0 x 60.2 mm (2.6 x 2.4 inches) | 
| Compression | 10.5:1 | 
| Torque | 33.00 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 6000 | 
| Power | 32.18 | 
| Engine type | V2, four-stroke | 
| Capacity: | 399.00 ccm (24.35 cubic inches) | 
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Brakes, suspension, Frame and wheels | 
| Rear brakes | Expanding brake (drum brake) | 
| Front brakes | Single disc | 
| Rear tyre dimensions | 170/80-15 | 
| Front tyre dimensions | 130/90-16 | 
| Trail | 141 mm (5.6 inches) | 
| Rake (fork angle) | 33.0° | 
| Frame type | Double cradle | 
Physical measures and capacities | 
| Oil capacity | 3.70 litres (0.24 quarts) | 
| Fuel capacity | 15.00 litres (3.96 gallons) | 
| Wheelbase | 1,655 mm (65.2 inches) | 
| Ground clearance | 140 mm (5.5 inches) | 
| Overall width | 890 mm (35.0 inches) | 
| Overall length | 2,420 mm (95.3 inches) | 
| Overall height | 1,105 mm (43.5 inches) | 
| Seat height | 700 mm (27.6 inches) If adjustable, lowest setting. | 
| Power/weight ratio | 0.1205 HP/kg | 
| Dry weight | 267.0 kg (588.6 pounds) | 
Other specs | 
| Comments | Italian brand. | 
| Factory warranty | 3 years | 
| Instruments | Electronic/analogical rev counter and speedometer with multifunctional LCD display | 
| Reserve fuel capacity | 4.50 litres (1.19 gallons) | 
| Wheelbase | 1,470 mm (57.9 inches) | 
| Wheels | Excel spoke rims with aluminium channel | 
| Rear brakes diameter | 220 mm (8.7 inches) | 
| Front brakes diameter | 320 mm (12.6 inches) | 
| Rear tyre | 180/55-R17 | 
| Front tyre | 120/70-R17 | 
| Rear wheel travel | 150 mm (5.9 inches) | 
| Rear Suspension | Oval steel tube swin arm. Single lateral shock absorber with fully adjustable pibby tank | 
| Front wheel travel | 150 mm (5.9 inches) | 
| Front Suspension | Marzocchi upside-down fork | 
| Exhaust system | 3-way catalytic converter with oxygen sensor. | 
| Emission details | Euro 3. | 
| Lubrication system | Forced with trochoidal pump | 
| Valves per cylinder | 4 | 
| Bore x Stroke | 107.0 x 66.0 mm (4.2 x 2.6 inches) | 
| Torque | 102.00 Nm (10.4 kgf-m or 75.2 ft.lbs) @ 6700 Revolutions">RPM | 
| Engine details | 87 degree V-twin | 
| Capacity: | 1187.00 ccm (72.43 cubic inches) | 
| Model | Moto Morini 9 1-2 | 
| Color options | Black, silver | 
| Starter | Electric | 
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