Moto Guzzi California Aquila Nera - Black Eagle (2010-11) vs Harley-Davidson Harley Davidson FLHX Street Glide (2016) vs Moto Guzzi Stornello 125 Scrambler America (1965-1967) vs Harley-Davidson Harley Davidson FXD Dyna Super Glide (2010-11) vs Moto Guzzi V7 Clubman Racer (2012-13) vs Harley-Davidson Aermacchi / Harley Davidson SXT 125 (1975) vs Harley-Davidson Harley Davidson VRSCX Screamin' Eagle/Vance & Hines NHRA Pro Stock L.E. (2007)

Comparison technical specifications

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Make:	Moto Guzzi	Harley-Davidson	Moto Guzzi	Harley-Davidson	Moto Guzzi	Harley-Davidson	Harley-Davidson
Model:	California Aquila Nera - Black Eagle	Harley Davidson FLHX Street Glide	Stornello 125 Scrambler America	Harley Davidson FXD Dyna Super Glide	V7 Clubman Racer	Aermacchi / Harley Davidson SXT 125	Harley Davidson VRSCX Screamin' Eagle/Vance & Hines NHRA Pro Stock L.E.
Years:	2010-11	2016	1965-1967	2010-11	2012-13	1975	2007
Engine:	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke, V-Twin, Twin Cam 103™ with Integrated Oil-Cooler	Four stroke, single cylinder, 2 valve	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, V twin, longitudinally mounted, OHV, 2 valves per cylinder.	Two stroke, single cylinder	Four stroke, 60° V-twin, DOHC, 4 valve per cylinder.
Capacity:	1064 cc / 64.9 cu-in	1690 mm / 103 cu. in	123 cc / 7.5 cu-in	1584 cc / 96 cu-in	744 cc / 45.4 cu-in	123 cc / 7.6 cu-in	1250 cc / 76.2 cu-in
Bore x Stroke:	92 x 80 mm	98.4 x 111.3 mm	52 x 58 mm	95.2 x 111.2 mm	80 x 74 mm	56.0 x 50 mm	105 x 72 mm
Cooling System:	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled
Compression Ratio:	9.8:1	9.7:1	8.0:1	9.2:1	9.6:1	10.8:1	11.3;1
Induction:	Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel; 2 nozzle holders of 40 mm with injectors Weber IW 031	Electronic Sequential Port Fuel Injection (ESPFI)	Dell'Orto ME 18 BS	Electronic Sequential Port Fuel Injection (ESPFI)	Weber- Marelli electronic injection	Dell'Orto VHB 27 AD	Electronic Sequential Port Fuel Injection
Transmission:	5 Speed	6 Speed	4 Speed	6 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Shaft	Belt	Chain	Belt	Shaft, ratio 4.825	Chain	Belt
Front Suspension:	45mm Marzocchi hydraulic telescopic fork, adjustable separately	41.3 mm telescopic, cartridge-style damping,	Telescopic forks	49 mm with polished aluminum fork triple clamp and dual-rate springs,	Marzocchi Ø 40 mm telescopic front forks	Oil damper Ceriant telescopic fork	Huge 49mm telescopic forks
Rear Suspension:	swing arm with 2 hydraulic shock absorbers, exstension adjustable	Short, air-adjustable shock,	Dual chocks	Coil over shock ,	Swinging arm in light cast alloy with two dampers and adjustable preload	Pivoted fork and Betor dampers 3-way adjustment	Dual coil over adjustable shock
Front Brakes:	2x 320mm discs 4 piston calipers	2 x 292 mm disc, 4 piston caliper	Drum	Single 300mm disc 4 piston caliper	Single 320mm discs 4 piston calipers	Drum	2x 300mm discs 4 piston calipers
Rear Brakes:	Single 282mm disc 2 piston caliper	Single 292 mm disc, 4 piston caliper	Drum	Single 292mm disc 4 piston caliper	Single 260mm disc 1 piston caliper	Drum	Single 300mm disc 4 piston caliper
Front Tyre:	110/90 VB18	D408F BW 130/70B18 63H	2.75 -19	100/90-19 57H	110/90/18	3.00-19	D207F 120/70ZR-19 60W
Rear Tyre:	150/70-VB17	D407 BW 180/65B16 81H	3.00 -17	160/70-17 73V	130/80 17	3.50-18	D207F 240/40R18 74W
Dry Weight:	250.8 kg / 553.0 lbs	355 kg / 775 lbs	117 kg / 258 lbs	286.68 kg / 632 lbs	182 kg / 401.2 lbs	112 kg / 247 lbs	289 kg / 637 lbs
Fuel Capacity:	19 Litres / 5.0 US gal	22.7 Litres / US 6.0 gal	12 Litres / 3.2 US gal	17 7 Litres / 4.7 US gal	17 Litres / 4.5 gal	10.5 Litres / 2.7 US gal	18.9 Litres / 5.0 US gal