Moto Guzzi MGX-21 Flying Fortress (2016-17) vs Harley-Davidson Harley Davidson FLSTF/I Fat Boy (2003-04) vs BMW R 1200RT LC (2017) vs MV Agusta 125 Turismo GT (1970-73) vs Harley-Davidson Harley Davidson FXDL Dyna Low Rider (2007-09) vs Moto Guzzi Griso 1200 8V S.E. (2009-10) vs Moto Guzzi V-7 750 Sport (1973-74) vs Moto Guzzi V 50 Police (1980-) vs Harley-Davidson Harley Davidson Dyna Street Bob (2016-17) vs MV Agusta 175 Torismo CSTL (1954-55) vs Harley-Davidson Harley Davidson FLTRU SE Road Glide Ultra CVO (2009) vs Harley-Davidson Harley Davidson CVO Street Glide (2016) vs Ducati Streetfighter V4 S Lamborghini (2023) vs Moto Guzzi Norge 1200GT 8V (2010-11)

Comparison technical specifications

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Make:	Moto Guzzi	Harley-Davidson	BMW	MV Agusta	Harley-Davidson	Moto Guzzi	Moto Guzzi	Moto Guzzi	Harley-Davidson	MV Agusta	Harley-Davidson	Harley-Davidson	Ducati	Moto Guzzi
Model:	MGX-21 Flying Fortress	Harley Davidson FLSTF/I Fat Boy	R 1200RT LC	125 Turismo GT	Harley Davidson FXDL Dyna Low Rider	Griso 1200 8V S.E.	V-7 750 Sport	V 50 Police	Harley Davidson Dyna Street Bob	175 Torismo CSTL	Harley Davidson FLTRU SE Road Glide Ultra CVO	Harley Davidson CVO Street Glide	Streetfighter V4 S Lamborghini	Norge 1200GT 8V
Years:	2016-17	2003-04	2017	1970-73	2007-09	2009-10	1973-74	1980-	2016-17	1954-55	2009	2016	2023	2010-11
Engine:	Four stroke, 90° V-twin, SOHC, 4 valves 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	Four stroke, two cylinder horizontally opposed Boxer, DOHC, 4 valves per cylinder	Four stroke, single cylinder, pushrod, 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, 4 valve per cylinder.	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder	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, SOHC, 2 valve	Four stroke, Twin Cam 110™ Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder	Four stroke, Twin Cam 110™ Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder	Four stroke, Desmosedici Stradale 90° V4, rearward-rotating crankshaft, 4 Desmodromically actuated valves per cylinder	Four stroke, V twin, longitudinally mounted, OHV, 2 valve per cylinder.
Capacity:	1380 cc / 84.2 cu-in	1449 cc / 88.4 cu-in	1170, 71.4 co in	123.5 cc / 7.5 cu-in	1584 cc / 96 cu-in	1151 cc / 70.2 cu-in	748.4 cc / 45.6 cu-in	490 cc / 29.9 cu-in	1690 cc / 103.1 cu in	172.3 c / 10.6 cu-in	1804 cc / 110.1 cub in.	1802 cc / 109.96 cub in.	1103 cc / 67.3 cu in	1151 cc / 70.2 cu-in
Bore x Stroke:	104 x 81.2 mm	95.3 x 101.6 mm	101 x 73 mm	53 x 56 mm	95.3 x 111.1 mm	95 x 81.2 mm	83 x 70 mm	74 x 57 mm	98.4 x 111.1 mm	59.5 x 62 mm	101.6 x 111.3 mm	101.6 x 111.25 mm	81 x 53.5 mm	95 x 81.2 mm
Cooling System:	Air/ oil cooled	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Air cooled
Compression Ratio:	10.5:1	8.9:1	12.5:1	10.0:1	9.2:1	11.0:1	9.8:1	10.4:1	9.6:1	6.5:1	9.15:1	9.2:1	14.0:1	9.8:1
Starting:	Electric	Electric	Electric	Kick	Electric	Electric	Electric	Electric	Electric	Kick	Electric	Electric	Electric	Electric
Transmission:	6 speeds with final overdrive	5 Speed	6 Speed	5 Speed	6 Speed	5 Speed	5 Speed	5 Speed	6 Speed	4 Speed	6 Speed	6 Speed	6 speed with Ducati Quick Shift (DQS) up/down EVO 2	6 Speed
Final Drive:	Shaft	Belt	Shaft	Chain	Belt	Shaft	Shaft	Shaft	Belt	Chain	Belt	Belt	Chain, front sprocket 15, rear sprocket 42	Shaft
Front Suspension:	Standard swingarm, Ø 46 mm, with radial calliper mounting bracket and telescopes on the stanchions,	41.3 mm Telescopic forks with ”beer can” covers	BMW Telelever	Telescopic hydraulic fork	49 mm with polished aluminum fork triple clamp and dual-rate springs	Upside down Ø 43 mm fully adjustable forks (spring preload and hydraulic for rebound and compression) with mounting for radial calipers.	Telehydraulic forks	Telehydraulic gas forks	49 mm with polished aluminum fork triple clamp and dual-rate springs,	Hydraulic telescopic forks	41.3 mm telescopic, cartridge-style damping	41.3 mm telescopic, cartridge-style damping	Öhlins NIX30 43 mm fully adjustable fork with TiN treatment. Electronic compression and rebound damping adjustment with Öhlins Smart EC 2.0 event-based mode	45mm Telescopic hydraulic fork, preload adjustable
Rear Suspension:	Swingarm with double shock absorber with adjustable spring preload.	Hidden, horizontal-mounted, coil-over shock	BMW EVO Paralever	Swingarm with hydraulic shocks	Coil over shock	Progressive single swingarm, fully adjustable monoshock with separate gas reservoir spring preload and hydraulic for rebound and compression.	Swinging arm with hydraulic dampers preload adjustable	Swinging arm fork with hydraulic gas shock absorbers	Coil over shock	swingarm with hydraulic shocks	Short, air-adjustable shock	Short, air-adjustable shock	Fully adjustable Ohlins TTX36 unit. Electronic compression and rebound damping adjustment with Öhlins Smart EC 2.0 event-based mode. Aluminium single-sided swingarm	Single arm suspension progressive linkage, rear shock absorber adjustable in rebound ad pre-load
Front Brakes:	2x 320 mm stainless steel floating discs, Brembo radial callipers with 4 horizontally opposed pistons	Single 292mm disc 4 piston caliper	2 x 320mm Discs, 4 piston callipers	158mm Drum	Single 300 mm disc, 4 piston fixed caliper	2x 320 mm discs 4 piston calipers	2x 220mm drum, Double-sided with twin leading shoes per side drum.	2x 260mm discs	Single 300mm disc, 4 piston caliper, fixed	160mm Drum	2 x 292 mm disc, 4 piston caliper	2 x 292 mm disc ,4 piston caliper	2 x 330 mm semi-floating discs, radially mounted Brembo Monobloc Stylema® (M4.30) 4-piston callipers with Bosch Cornering ABS EVO, self bleeding master cylinder	2x 320mm discs 4 piston caliper
Rear Brakes:	Single 282 mm stainless steel fixed disc, Brembo floating calliper with 2 parallel pistons	Single 292mm disc 4 piston caliper	Single 276mm disc, 2 piston caliper	123mm Drum	Single 292 mm disc, 2 piston torque free floatingcaliper	Single 282mm disc 2 piston caliper	220mm drum	Single 235mm disc	Single 292mm disc, 2 piston caliper, floating	140mm Drum	Single 292 mm disc, 4 piston caliper	Single 292 mm disc, 4 piston caliper	245 mm disc, 2-piston calliper with Bosch Cornering ABS EVO	Single 280mm disc 2 piston caliper
Front Tyre:	130/70 R18	D402F MT90B16 72H	120/70 ZR17	2 75- 18	D401F 100/90-19 57H	120/70 ZR17	90/90-18	3.60-18	100/90-B19 57H	3.50x17 second series 2.75x19	D408 130/70B18 63H	130/60B19 61H	Pirelli Diablo Rosso IV Corsa 120/70 ZR17	120/70 ZR17
Rear Tyre:	200/60 R16	D401 150/80B16 71H	180/60 ZR17	2 75- 18	D401 150/80B16 71H	180/55 ZR17	110/90-18	4.10-18	160/70-B17 73V	3.50x17 second series 2.75x19	D407 180/55B18 80H	180/55B18 80H	Pirelli Diablo Rosso IV Corsa 200/60 ZR17	180/55 ZR17
Fuel Capacity:	20.5 Litres / 5.4 US gal	18.9 Litres / 5.0 US gal	25 Liters / US 6.6 gal	15 Litres / 3.9 US gal	17.8 Litres / 4.8 US gal	16.7 Litres / 4.5 gal	17 Litres / 4.4 US gal	16 Litres / 4.3 US gal	17 8 Litres / 4.7 US gal	14 Litres / 3.7 US gal	22.7 Litres / 6.0 gal	22.7 Litres / US 6.0 gal	17 Litres / 4.49 US gal	23 Litres / 6.0 US gal