Ducati 500GTL (1979-81) vs Piaggio BV 350 ST (2014) vs Ducati 750 Sport (1987) vs Harris Magnum 3 (Kawasaki GPZ 750 Turbo) (1984) vs Aprilia SL 750 Shiver (2012) vs Adler M 125 (1952-56)

Comparison technical specifications

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Make:	Ducati	Piaggio	Ducati	Harris	Aprilia	Adler
Model:	500GTL	BV 350 ST	750 Sport	Magnum 3 (Kawasaki GPZ 750 Turbo)	SL 750 Shiver	M 125
Years:	1979-81	2014	1987	1984	2012	1952-56
Engine:	Four stroke, parallel twin cylinder, SOHC, chain driven, 2 valve per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven	Four stroke, turbocharged, four-stroke, transverse four cylinder, DOHC, 2 valves per cylinder	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	1 cylinder, 2 stroke
Capacity:	496.9 cc / 30.2 cu in	330 cc / 20.1 cub in.	748 cc / 45.6 cu-in	738	749 cc / 45.7 cu-in	123 cc / 7.51 cub in.
Bore x Stroke:	78 x 52 mm	78 x 69 mm	88 x 61.5 mm	66 x 54 mm	92 x 56.4 mm	54 x 54 mm
Ignition:	Points and coil	Electronic	Kokusan electronic	Digital	Digital electronic, integrated with the injection, two spark plugs per cylinder	Magneto
Starting:	Kick	Electric	Electric	Electric	Electric	Kick start
Final Drive:	Chain	Shaft	Chain	Chain	Chain Transmission ratio: 16/44	Chain, fully enclosed