Ducati 851 Strada (1991) vs Royal Enfield Bullet 500 Deluxe (2009-) vs Honda VFR 750F-L (1990) vs Triumph Daytona 675 (2014) vs Gilera Nordwest 350 (1991) vs KTM 640 Duke II (1998-00)

Comparison technical specifications

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Make:	Ducati	Royal Enfield	Honda	Triumph	Gilera	KTM
Model:	851 Strada	Bullet 500 Deluxe	VFR 750F-L	Daytona 675	Nordwest 350	640 Duke II
Years:	1991	2009-	1990	2014	1991	1998-00
Engine:	Four stroke, 90° L-twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven	Four Stroke, single Cylinder, OHV	Four stroke, 90°V-four cylinder, DOHC, 4 valve per cylinder	Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder.	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, single Cylinder. SOHC, 4 valves, engine balancer
Capacity:	851 cc / 51.9 cu in	499 cc / 30.4 cu-in	748 cc / 45.6 cub in	675 cc / 41.2 cu in	348.8 cc /	624.6 cc / 38.1 cu in
Bore x Stroke:	92 x 64 mm	84 x 90 mm	70 x 48.6 mm	76 x 49.6 mm	80 x 69.4 mm	101 x 78 mm
Compression Ratio:	10.5:1	8.5:1	11.0:1	12.65:1	9.5:1	11.5:1
Cooling System:	Liquid cooled	Air Cooled	Liquid cooled	Liquid-cooled	Liquid cooled	Liquid cooled
Induction:	Weber I.A.W. CPU P7 electronic fuel injection. 2 x 50mm throttle bodies	Electronic Fuel Injection (EFI)	4 x 36 mm Keihin CV carburetors	Multipoint sequential electronic fuel injection with forced air induction and SAI	2x 25mm Dell'Orto carburetor	Mikuni BST 40 carburetor
Ignition:	Inductive magnetically triggered	Electronic Ignition	Digitalized full transistor ignition	Digital - inductive type	CDI	Kokusan contactless DC-CDI ignition with advanced system
Max Power:	80.9 kW / 110 hp @ 9600 rpm (rear tyre: 69.9 kW / 95 hp @ 9000 rpm)	27.2 hp / @ 5250 rpm	74 kW / 102 hp @ 9500 rpm	94 kW / 126 hp @ 12500rpm	24 kW / 33ho @ 7500 rpm	40.1 kW / 55 hp @ 7000 rpm
Transmission:	6 Speed	5 Speed (left foot gear shift)	6 Speed constant mesh	6 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain, O-ring 5/8 x 1/4"
Front Suspension:	41 mm Showa upside-down fork with rebound compression damping adjustable	Telescopic, Hydraulic Damping, Stroke 130 mm wheel travel	41 mm Showa cartridge forks, no external adjustment	KYB 41mm upside down forks with adjustable preload, rebound and high/low speed compression damping,	41mm Telescopic forks,	WP - 4054 Roma Top adjuster, preload, compression and rebound adjustable
Rear Suspension:	Showa single shock with preload and damping adjust	Swing Arm With Gas Shock Absorbers, Stroke 80 mm wheel travel	Pro-link single sided swingarm, adjustable preload	KYB monoshock with piggy back reservoir adjustable for preload, rebound and high/low speed compression damping	"Power Drive" monoshock	Central shock absorber WP IBS with PRO-LEVER linkage to rear- swing-arm with needle bearing
Front Brakes:	2 x 320 mm Disc, 4 piston calipers	Drum 7 in	2x 296mm discs, 2 piston calipers	2 x 308 mm Discs, 4 piston calipers	2x 270mm discs	Single 320 mm disc, 4 piston caliper
Rear Brakes:	Single 245 mm disc, 2 piston caliper	Drum 7 in	Single 256mm disc,1 piston caliper	Single 220 mm disc, 1 piston caliper	Single 240mm disc	Single 220 mm disc, 1 piston caliper
Front Tyre:	120/60 x 17	3.25-19	120/70 VR17	120/70 ZR 17	120/60-17	120/70 - ZR17 58H
Rear Tyre:	180/55 x 17	3.50 -19	170/60 VR17	180/55 ZR 17	160/60 -17	160/60 - ZR17 69H
Dry Weight:	199 kg / 439 lbs	168.0 kg / 370.4 lbs	216 kg / 476 lbs	167 kg / 368 lbs	140 kg / 308 lbs	145 kg / 320lbs
Fuel Capacity:	20 Litres / 5.3 US gal / 4.4 Imp gal	13.5 Litres / 3.2 US gal	19 Litres / 5.0 gal	17.5 Litres / 4.6 US US gals / 3.8 Imp gal	12 Litres / 3.17 US gal	11.3 L / 3.0 US gal / 2.4 Imp gal