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)

Comparison technical specifications

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Make:	Hyosung	Kawasaki	Harley-Davidson	Ducati
Model:	ST7	W 400	Harley Davidson FLHTCU Electra Glide Ultra	Diavel AMG Special Edition
Years:	2015-16	2006-07	2019	2012
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.
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
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
Compression Ratio:	11.6:1	8.5:1	10.0:1	11.5:1
Induction:	Fuel injection	2x Keihin CVK30 carburetors	Electronic Sequential Port Fuel Injection (ESPFI)	Mitsubishi electronic fuel injection system, Mikuni elliptical throttle bodies with RbW
Ignition:	Digital CDI	Digital with K-TRIC	Single-fire, non-wasted, map-controlled spark ignition	Marelli electronic
Starting:	Electric	Electric	Electric	Electric
Max Torque:	58 Nm / 42.7 lb-ft @ 7500rpm	29 Nm / 21.4 lb-ft @ 6000 rpm	154 Nm / 113.6 lb-ft @ 3250 rpm	127.5 Nm / 13.0 kgf-m / 94 lb-ft / @ 8000rpm
Transmission:	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Belt	Chain	Belt	Chain Front sprocket 15; Rear sprocket 43
Frame:	Steel, double pipe	Double cradle	Mild steel, square-section backbone with twin downtubes	Tubular steel Trellis frame
Front Suspension:	41mm Conventional	39 mm telescopic fork	41.3 mm telescopic, cartridge-style damping	Marzocchi 50mm fully adjustable USD forks
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,
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
Rear Brakes:	Single 230mm disc	160mm drum	Single 292mm disc, 4 piston caliper	Single 265 mm disc, 2-piston floating caliper with ABS
Front Tyre:	120/80 -16	100/90-19	130/80B17 65H	120/70 ZR 17
Rear Tyre:	170/80 -15	130/80-18	180/65B16 81H	240/45 ZR17
Wheelbase:	1690 mm / 66.54 in	1460 mm / 57.5 in	1625 mm / 64 in	1590 mm / 62.6 in
Seat Height:	675 mm / 26.2 in	765 mm / 30.1 in	Unladen 740 mm / 29.1 in Laden 696 mm / 27.4 in	770 mm / 30.3in
Dry Weight:	229 kg / 504 lbs	193 kg / 425.5 lbs	390 kg / 860 lbs	210 Kg / 463 lbs
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