Suzuki Boulevard S40 (2017-18)

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The Suzuki Boulevard S40 is a motorcycle model from 2017-18 that features a four-stroke, single-cylinder engine with a capacity of 652cc. It has an air-cooling system and a compression ratio of 8.5:1. The ignition is transistorized and it has an electric starting system. Its maximum power output is 23 kW / 31 hp at 5400 rpm, and its maximum torque is 50 Nm / 5.1 kgf-m / 37 lb-ft at 3400 rpm. The clutch is a wet, multiple discs, cable-operated system and it has a five-speed transmission and a belt final drive. The front suspension is a telescopic 38 mm stanchion, coil spring, oil-damped system with 140 mm / 5.5 in of travel, and the rear suspension is a twin-shock, 5-way adjustable spring preload system with 80 mm / 3.1 in of travel. The front brakes use a 265 mm single disc and the rear brakes are drum, rod-operated. It has tube-type tires, with a 100/90-19 57H front tire and a 140/80-15 67H rear tire. The rake is 35 degrees and the trail is 147 mm / 5.8 in. Its dimensions are 2180 mm / 85.8 in in length, 720 mm / 28.3 in in width, and 1105 mm / 43.5 in in height. The wheelbase is 1480 mm / 58.3 in, the seat height is 700 mm / 27.6 in, and the ground clearance is 135 mm / 5.3 in. The dry weight is 160 kg / 352 lbs, and the wet weight is 172 kg / 380 lbs. Its GVWR is 356 kg / 785 lbs, and it has a fuel capacity of 10.5 litres / 2.6 US gal.

Technical specifications:

Make Model: Suzuki Boulevard S40

Year: 2017 – 18


Engine: Four stroke, single cylinder, SOHC
Capacity: 652 cc / 39.8 cu-in
Bore x Stroke: 94 x 94.0 mm
Cooling System: Air cooled
Compression Ratio: 8.5:1
Lubrication: Wet sump
Induction: Mikuni BS40
Ignition: Transistorized
Starting: Electric
Max Power: 23 kW / 31 hp @5400 rpm
Max Torque: 50 Nm / 5.1 kgf-m / 37 lb-ft @3400 rpm
Clutch: Wet, multiple discs, cable operated
Transmission: 5 Speed
Final Drive: Belt
Front Suspension: Telescopic 38 mm stanchions, coil spring, oil damped

Front Wheel Travel: 140 mm / 5.5 in
Rear Suspension: Twin shock, 5-way adjustable spring preload
Rear Wheel Travel: 80 mm / 3.1 in
Front Brakes: 265 mm Single disc
Rear Brakes: Drum, rod operated
Front Tyre: 100/90-19 57H, tube type
Rear Tyre: 140/80-15 67H, tube type
Rake: 35 degrees
Trail: 147 mm / 5.8 in
Dimensions: Length 2180 mm / 85.8 in Width 720 mm / 28.3 in Height 1105 mm / 43.5 in
Wheelbase: 1480 mm / 58.3 in
Seat Height: 700 mm / 27.6 in
Ground Clearance: 135mm / 5.3 in
Dry Weight: 160 kg / 352 lbs
Wet Weight: 172 kg / 380 lbs
GVWR: 356 kg / 785 lbs
Fuel Capacity: 10.5 Litres / 2.6 US gal

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