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Yamaha XS 750 (1977) vs Moto Guzzi 850GT (1972-)

Comparison technical specifications


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1977 Yamaha XS 750
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1972 Moto Guzzi 850GT
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Make: Yamaha Moto Guzzi
Model: XS 750 850GT
Years: 1977 1972-
Engine: Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder. Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder
Capacity: 747 cc / 45.6 cu in 844 cc / 51.5 cu-in
Bore x Stroke: 68 x 68.6 mm 83 x 78 mm
Compression Ratio: 8.5:1 9.2:1
Cooling System: Air cooled Air cooled
Induction: 3 x 34mm Mikuni carburetors 2x 36mm Dell'Orto VHB
Ignition: Battery and coil Battery with double contact breaker with automatic advance
Starting: Electric Electric
Max Power: 47.7 kW / 64 hp @ 7500 rpm 84 hp / 62.6 kW @ 6500 rpm
Transmission: 5 Speed 5 Speed
Final Drive: Shaft Shaft
Front Suspension: Telescopic forks, 36 mm Telescopic forks
Rear Suspension: Dual shocks swing arm, preload adjustable Dual shocks
Front Brakes: 2 x 267mm Discs Single 300mm disc
Rear Brakes: Single 267mm disc Drum
Front Tyre: 3.25-19 4.00-18
Rear Tyre: 4.00-18 4.00-18
Dry Weight: 231 kg / 470 lbs 211 kg / 465 lbs
Fuel Capacity: 15 Litres / 4.0 US gal 25 Litres / 6.6 US gal