Harley-Davidson Harley Davidson FX 1200 Super Glide (1971-72) vs Harley-Davidson Harley Davidson FXDC Dyna Super Glide Custom (2009-10) vs Harley-Davidson Harley Davidson VRSCSE2 Screamin Eagle V-Rod (2006) vs MV Agusta 125 Turismo C / D (1951-52) vs Moto Guzzi MGX-21 Flying Fortress (2016-17)

Comparison technical specifications

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Make:	Harley-Davidson	Harley-Davidson	Harley-Davidson	MV Agusta	Moto Guzzi
Model:	Harley Davidson FX 1200 Super Glide	Harley Davidson FXDC Dyna Super Glide Custom	Harley Davidson VRSCSE2 Screamin Eagle V-Rod	125 Turismo C / D	MGX-21 Flying Fortress
Years:	1971-72	2009-10	2006	1951-52	2016-17
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder	Four stroke, 45° V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder	Four stroke, 60° V-twin, DOHC, 4 valve per cylinder.	Two stroke, single cylinder	Four stroke, 90° V-twin, SOHC, 4 valves per cylinder
Capacity:	1207 cc / 73.6 cu-in	1584 cc / 96 cu-in	1250 cc / 76.2 cu-in	125 cc / 7.6 cu-in	1380 cc / 84.2 cu-in
Bore x Stroke:	87.3 x 100.8 mm	95.3 x 111.1 mm	105 x 72 mm	53 x 56 mm	104 x 81.2 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled	Air/ oil cooled
Compression Ratio:	8.0:1	9.2:1	11.3;1	6.1:1	10.5:1
Starting:	Electric	Electric	Electric	Kick	Electric
Transmission:	4 Speed	6 Speed	5 Speed	4 speed	6 speeds with final overdrive
Final Drive:	Chain	Belt	Belt	Chain	Shaft
Front Suspension:	Telescopic forks	49 mm with polished aluminum fork triple clamp and dual-rate springs,	Huge 49mm telescopic forks	Girder forks (telescopic fork on Lusso)	Standard swingarm, Ø 46 mm, with radial calliper mounting bracket and telescopes on the stanchions,
Rear Suspension:	Swinging fork.	Coil over shock ,	Dual coil over adjustable shock	Swingarm with mechanical shocks	Swingarm with double shock absorber with adjustable spring preload.
Front Brakes:	Drum	Single 300mm disc 4 piston caliper	2x 300mm discs 4 piston calipers	130mm Drum	2x 320 mm stainless steel floating discs, Brembo radial callipers with 4 horizontally opposed pistons
Rear Brakes:	Drum	Single 292mm disc 4 piston caliper	Single 300mm disc 4 piston caliper	130mm Drum	Single 282 mm stainless steel fixed disc, Brembo floating calliper with 2 parallel pistons
Front Tyre:	3.25-19	100/90-19 57H	D207F 120/70ZR-19 60W	2.50-19	130/70 R18
Rear Tyre:	5.10-16	160/70B17 73V	D207F 240/40R18 74W	2.50-19	200/60 R16
Fuel Capacity:	12.5 Litres / 3.3 US gal	18 2 Litres / 4.8 US gal	14 Litres / 3.7 US gal	12 Litres / 3.1 US gal	20.5 Litres / 5.4 US gal