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Suzuki GS 650GX (1981-82) vs Suzuki Boulevard C90 B.O.S.S (2013-14)

Comparison technical specifications


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1981 Suzuki GS 650GX
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2013 Suzuki Boulevard C90 B.O.S.S
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Make: Suzuki Suzuki
Model: GS 650GX Boulevard C90 B.O.S.S
Years: 1981-82 2013-14
Engine: Four stroke, transverse four cylinders, DOHC, 2 valves per cylinder Four stroke, 54° V-twin, SOHC, 3 valves per cylinder
Capacity: 673 cc / 41 cu in 1462 cc / 89.2 cu-in
Bore x Stroke: 62 x 55.8 mm 96 x 101 mm
Compression Ratio: 9.5:1 9.5:1
Cooling System: Air cooled Liquid cooled
Induction: 4 x 32mm Mikuni carburetors Fuel injected
Ignition: Transistorized Digital transistorized
Starting: Electric Electric
Max Power: 53.2 kW / 73 hp @ 9400 rpm 49.2 kW / 66 hp @ 4800 rpm
Max Torque: 57 Nm / 5.8 kgf-m / 42 lb-ft @ 8000 rpm 115 Nm /11.7 kgf-m / 84.8 ft-lbs @ 2800 rpm
Transmission: 5 Speed 5 Speed
Final Drive: Shaft Shaft
Frame: Full-cradle tubular steel, twin down tube Double cradle steel frame
Front Suspension: Telescopic fork Telescopic, coil springs, oil damped
Rear Suspension: Dual pivoted rear shocks 5-way preload adjustment Link type, coil spring, oil damped
Front Brakes: 2 x 275 mm discs, 2 piston calipers Dual 300 mm discs, 4 piston caliper
Rear Brakes: Single 275mm disc, 1 piston caliper Single 180 mm disc, 2 piston caliper
Front Tyre: 3.25-H19 130/80-17M/C 65H, tubeless
Rear Tyre: 4.25-H17 200/60-16M/C 79H, tubeless
Rake: 27.75° 32°
Wheelbase: 1440 mm / 56.7 in 1675 mm / 65.9 in
Seat Height: 780 mm / 30.7 in 720 mm / 28.3 in
Wet Weight: 228.1 kg / 503 lbs 344 kg / 758 lbs.
Fuel Capacity: 16 Litres / 4.2 US gal 18 Litres / 4.8 US gal