Yamaha XS 750 (1977) vs Moto Guzzi 850GT (1972-) vs Vespa 150 TAP (1956and1959) vs BMW G 650 Moto (2008) vs Laverda 1200 America (1978) vs Harley-Davidson Harley Davidson FLHRC/I Road King Classic (1999-00)

Comparison technical specifications

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Make:	Yamaha	Moto Guzzi	Vespa	BMW	Laverda	Harley-Davidson
Model:	XS 750	850GT	150 TAP	G 650 Moto	1200 America	Harley Davidson FLHRC/I Road King Classic
Years:	1977	1972-	1956and1959	2008	1978	1999-00
Engine:	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder.	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder	Two strike, single cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse three cylinder, DOHC, 2 valve per cylinder.	Four stroke, 45° V-Twin, Twin Cam 88® vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder
Capacity:	747 cc / 45.6 cu in	844 cc / 51.5 cu-in	145.5 cc / 8.8 cub in	652 cc / 39.8 cub in.	1115.8 cc / 68 cu-in	1449 cc / 88.4 cu-in
Bore x Stroke:	68 x 68.6 mm	83 x 78 mm	58.5 x 54 mm	100 x 83 mm	80 X 74 mm	95.3 x 101.6 mm
Ignition:	Battery and coil	Battery with double contact breaker with automatic advance	6 pole flywheel magneto	Capacitor Discharge Ignition System	Bosch CDI	Single-fire, non-wasted, map-controlled spark ignition
Starting:	Electric	Electric	Kick start	Electric	Electric	Electric
Final Drive:	Shaft	Shaft	Direct drive	Chain	Chain	Belt
Front Suspension:	Telescopic forks, 36 mm	Telescopic forks	Helicoidal spring and hydraulic shock absorber	∅45mm Upside-down telescopic fork	38mm Marzocchi forks	Telescopic
Rear Suspension:	Dual shocks swing arm, preload adjustable	Dual shocks	Helicoidal spring and hydraulic shock absorber	Aluminum 2-unit cast swing arm, air damping	Dual Marzocchi dampers adjustment for preload	Air-adjustable
Front Brakes:	2 x 267mm Discs	Single 300mm disc	Drum, expanding type	Single ∅320mm disc, 4 piston calipers	2x 280mm discs 2 piston calipers	2x 292mm discs 4 piston calipers
Rear Brakes:	Single 267mm disc	Drum	Drum, expanding type	Single ∅240mm disc, 1 piston caliper	Single 280mm disc 2 piston caliper	Single 292mm disc 4 piston caliper
Front Tyre:	3.25-19	4.00-18	3.5 x 8"	120/70-H17	4.10 H18	130/90-16
Rear Tyre:	4.00-18	4.00-18	3.5 x 8"	160/60-H17	4.85 H18	130/90-16