Harley-Davidson Harley Davidson VRSCDX Night Rod Special (2010) vs Moto Guzzi Stelvio 1200 (2010) vs BMW R 80R (1991-94) vs Harley-Davidson Harley Davidson FLHRS Road King Custom (2007) vs MV Agusta Dragster 800 RR America (2019)

Comparison technical specifications

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Make:	Harley-Davidson	Moto Guzzi	BMW	Harley-Davidson	MV Agusta
Model:	Harley Davidson VRSCDX Night Rod Special	Stelvio 1200	R 80R	Harley Davidson FLHRS Road King Custom	Dragster 800 RR America
Years:	2010	2010	1991-94	2007	2019
Engine:	Four stroke, 60° V-twin, DOHC, 4 valve per cylinder.	Four stroke, 90° V twin, longitudinally mounted, OHV, 4 valve per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 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, transverse three cylinder, DOHC, 4 Valve per cylinder
Capacity:	1247 cc / 76.1 cu in	1151 cc / 70.2 cu-in	797.5 cc / 48.7 cu-in	1584 cc / 96 cu-in	798 cc / 48.68 cu-in
Bore x Stroke:	105 x 72 mm	95 x 81.2 mm	84.8 x 70.6 mm	95.2 x 111.2 mm	79 x 54.3 mm
Cooling System:	Liquid cooled	Air cooled	Air cooled	Air cooled	Cooling with separated liquid and oil radiators
Compression Ratio:	11.5;1	11.0:1	9.2:1	9.2:1	13.3:1
Ignition:	Digital CDI	Inductive discharge, digitally controlled, electronic twin spark ignition	Battery ignition	Single-fire, non-wasted, map-controlled spark ignition	Multipoint electronic injection
Max Torque:	116 Nm / 86 ft. lbs@ 7250 rpm	110 Nm / 83.3 lb-ft @ 5500 rpm	61 Nm / 6.2 kgf-m / 44 ft lb @ 3750 rpm	124.7 Nm / 92 ft. lbs @ 3000 rpm	87 Nm / 8.87 kg-m @ 10100 rpm
Transmission:	5 Speed	6 Speed	5 Speed	6 Speed	Cassette style 6 speed constant mesh
Final Drive:	Belt	Shaft	Shaft	Belt	Chain
Gear Ratio:	1st 11.752 10.969 10.969 /2nd 7.898 7.371 7.371 / 3rd 6.322 5.900 5.900 4th 5.459 5.095 5.095 / 5th 4.889 4.563 4.563	1st 17/38 = 1 : 2.235 2nd 20/34 = 1 : 1.700 3rd 23/31 = 1 : 1.348 4th 26/29 = 1 : 1.115 5th 31/30 = 1 : 0.968 6th 29/25 = 1 : 0.862	1st 4.4 2nd 2.86 3rd 2.07 4th 1.67 5th 1.50 : 1	1st 10.110 2nd 6.958 3rd 4.953 4th 3.862 5th 3.150	1st 13/37 2nd 16/34 3rd 18/32 4th 19/30 5th 21/30 6th 22/29
Frame:	Steel perimeter upper frame w/hydroformed main rails and bolt-on lower frame rails, MIG welded	Tubular twin cradle, high tensile steel	Double loop tubular frame with bolt on rear section	Mild steel, square section backbone w/ twin downtubes Swing Arm Mild steel, rectangular tube sections, stamped junctions, MIG welded	ALS Steel tubular trellis Aluminium alloy
Front Suspension:	Huge 49mm telescopic forks	Completely adjustable upside-down fork spring preload and hydraulic compression and rebound damping with mounting bracket for radial brake calliper,	Telescopic hydraulic forks.	41.3 mm, telescopic	43mm Marzocchi upside down telescopic hydraulic fork in DLC treated aluminium, with red colour anodized fork legs and having rebound compression damping and spring preload external and separate adjustment
Rear Suspension:	Dual coil over adjustable shock	Single-sided swing-arm with progressive linkage and monoshock with adjustable hydraulic rebound and dial for setting spring preload	BMW Paralever swinging arm	Short, air-adjustable	Progressive Sachs, single shock absorber with rebound and compression damping and spring preload adjustment - Single sided swing arm material Aluminium alloy
Front Brakes:	2x 300mm discs 4 piston calipers	2x 320mm discs 4 piston caliper, ABS	Single 285mm disc, 1 piston caliper	2x 292mm discs 4 piston calipers	2x 320mm floating discs 4 piston Brembo calipers
Rear Brakes:	Single 300mm disc 4 piston caliper	Single 282mm disc 2 piston caliper, ABS	200mm Drum	Single 292mm disc 4 piston caliper	Single 220mm disc 2 piston Brembo caliper
Front Tyre:	120/70ZR-19 60W	110/80 ZR19	110/80 V18	D402F MT90B16 72H	120/70- ZR 17 M/C (58 W)
Rear Tyre:	240/40R-18 79V	180/55 ZR17	140/80 V17	D402 MU85B16 77H	200/50- ZR 17 M/C (75 W)
Wheelbase:	1705 mm / 67 in	1535 mm / 60.4 in.	1495 mm / 58.85 in	1613 mm / 63.5 in	1400 mm / 55.1 in
Seat Height:	Laden 650 mm / 25.6 in Unladen .678 mm / 26.7 in	820 - 840 mm / 32 – 33 in adjustable	800 mm / 31.5 in	718.8 mm / 28.3 in	845 mm / 33.3 in
Fuel Capacity:	18.9 Litres / 5.0 US gal	18 Litres / 4.7 gal	24 liters / 6.27 gal	19 Litres / 5.0 US gal	16.6 Litres / US 4.3 gal