Hyosung ST7 (2015-16) vs Kawasaki W 400 (2006-07) vs Harley-Davidson Harley Davidson FLHTCU Electra Glide Ultra (2019) vs Ducati Diavel AMG Special Edition (2012) vs Yamaha IT 250 (1978-) vs Harley-Davidson Harley Davidson FLHR/I Road King (2001-02) vs Husqvarna TE 300i (2020-21) vs Moto Guzzi V 65 (1982-) vs Kawasaki VN 750 Vulcan (1986-90)

Comparison technical specifications

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Make:	Hyosung	Kawasaki	Harley-Davidson	Ducati	Yamaha	Harley-Davidson	Husqvarna	Moto Guzzi	Kawasaki
Model:	ST7	W 400	Harley Davidson FLHTCU Electra Glide Ultra	Diavel AMG Special Edition	IT 250	Harley Davidson FLHR/I Road King	TE 300i	V 65	VN 750 Vulcan
Years:	2015-16	2006-07	2019	2012	1978-	2001-02	2020-21	1982-	1986-90
Engine:	Four stroke, 90° V twin, DOHC, 4 valve per cylinder.	Four stroke, parallel twin cylinder, SOHC, 4 valve per cylinder	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder.	Two stroke, single cylinder, read valve	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	Two stroke, single cylinder with reed intake and exhaust control	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke, V-Twin, DOHC, 4 valves per cylinder.
Capacity:	647 cc / 39.4 cu-in	399 cc / 24.3 cu-in	1746 cc / 107 cub in	1198.4 cc / 73.1 cu in	246 cc / 15.07 cu-in	1449 cc / 88.4 cu-in	293.2 cc / 17.8 cu-in	643 cc / 39.2 cu-in	699 cc / 42.6 cu-in
Bore x Stroke:	81.5 x 62 mm	72 x 49 mm	100 x 111 mm / 3.937 x 4.374 in	106 x 67.9 mm	70 x 64 mm	95.3 x 101.6 mm	72 x 72 mm	80 x 64 mm	82.0 x 66.2 mm
Compression Ratio:	11.6:1	8.5:1	10.0:1	11.5:1	7.8:1	8.9:1	NA	10.0:1	10.3:1
Induction:	Fuel injection	2x Keihin CVK30 carburetors	Electronic Sequential Port Fuel Injection (ESPFI)	Mitsubishi electronic fuel injection system, Mikuni elliptical throttle bodies with RbW	36mm Mikuni carburetor	Carburetion 40 mm constant velocity with enrichener and accelerator pump ESPFI 38 mm throttle bore electronic sequential port fuel injection	Dell’ Orto EFI w/ 39mm throttle body	2x Dell'Orto PHBH30 carburetors	34mm Keihin CVK34 carburetor
Ignition:	Digital CDI	Digital with K-TRIC	Single-fire, non-wasted, map-controlled spark ignition	Marelli electronic	CDI	Single-fire, non-wasted, map-controlled spark ignition	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Electronic	Electronic
Starting:	Electric	Electric	Electric	Electric	Kick	Electric	Electric	Electric	Electric
Transmission:	6 Speed	5 Speed	6 Speed	6 Speed	6 Speed	5 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Belt	Chain	Belt	Chain Front sprocket 15; Rear sprocket 43	Chain	Belt	ChainX-Ring 5/8 x 1/4 in	Shaft	Shaft
Front Suspension:	41mm Conventional	39 mm telescopic fork	41.3 mm telescopic, cartridge-style damping	Marzocchi 50mm fully adjustable USD forks	Telescopic forks	Telescopic forks	48mm Fully adjustable WP Xplor inverted fork	Telescopic forks	Telescopic fork
Rear Suspension:	Suspension Dual shock / adjustable preload	Twin shocks with 5-way spring preload adjustment	Short, air-adjustable shock	Progressive linkage with fully adjustable Sachs monoshock. Aluminium single-sided swingarm,	Swing arm with monoshock	Dual air adjustable shocks	Linkage-assisted fully adjustable WP Xact shock	Swinging arm, 4-way spring preload	Dual shocks, air-adjustable preload and 4-position rebound damping
Front Brakes:	2x 300mm discs	Single 300mm disc 2 piston caliper	2 x 292mm disc, 4 piston caliper	2 x 320 mm Semi-floating discs, radially mounted Monobloc Brembo calipers, 4-piston with ABS	Drum	2x 292mm discs 4 piston calipers	Single 260mm disc	2x 260mm discs 2 piston calipers	2x 226mm discs 2 piston calipers
Rear Brakes:	Single 230mm disc	160mm drum	Single 292mm disc, 4 piston caliper	Single 265 mm disc, 2-piston floating caliper with ABS	Drum	Single 292mm disc 4 piston caliper	Single 220mm disc	Single 235mm disc 1 piston caliper	Drum
Front Tyre:	120/80 -16	100/90-19	130/80B17 65H	120/70 ZR 17	3.00 x 21	130/90-16	80/100-21	100/90-18	100/90-19
Rear Tyre:	170/80 -15	130/80-18	180/65B16 81H	240/45 ZR17	4.50 x 18	130/90-16	110/100-18	110/90-18	150/90-15
Fuel Capacity:	17 Litres / 4.5 US gal	14 Litres / 3.7 US gal	22.7 Litres / 6.0 US gal	17 Litres / 4.5 US gal / 3.7 Imp gal	12 Litres / 3.2 US gal	18 9 Litres / 5.0 US gal	8.310 Litres / 2.2 US gal	16 Litres / 4.2 US gal	13.5 Litres / 3.6 US gal