Yamaha XT 600 (1986-87) vs KTM 640 LC4 Enduro (1999-00) vs Piaggio BV 350 ie (2015) vs Triumph Speed Triple S.E. (2013) vs Victory Vision Street Premium (2008) vs KTM 390 Duke (2017-18)

Comparison technical specifications

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Make:	Yamaha	KTM	Piaggio	Triumph	Victory	KTM
Model:	XT 600	640 LC4 Enduro	BV 350 ie	Speed Triple S.E.	Vision Street Premium	390 Duke
Years:	1986-87	1999-00	2015	2013	2008	2017-18
Engine:	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single Cylinder. SOHC, 4 valves, engine balancer	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse three cylinder. DOHC, 4 valves per cylinder	Four stroke, 50° V twin SOHC, 4 valves per cylinder, self-adjusting cam chains, hydraulic lifters	Four stroke, single cylinder. DOHC with finger followers, 4 valves
Capacity:	595 cc / 36.3 cu-in	624.6 cc / 38.1 cu in	330 cc / 20.1 cub in.	1050 cc / 64.07 cu-in	1731cc /106 cu-in	373 cc / 22.7 cu-in
Bore x Stroke:	95 x 84 mm	101 x 78 mm	78 x 69 mm	79 x 71.4 mm	101 x 108 mm	89 x 60 mm
Cooling System:	Air/oil cooled,	Liquid cooled	Liquid cooled	Liquid-cooled	Air/oil cooled	Liquid Cooled
Starting:	Kick	Electric & kick	Electric	Electric	-Electric	Electric
Max Torque:	4.5 kgf-m / 51 Nm @ 5750 rpm	55 Nm / 5.6 kgf-m / 40.6 lb-ft @ 5500 rpm	32.3 Nm / 3.29 kgf-m / 23.8 lb-ft. @ 6250 rpm	111 Nm / 11.3 kgf-m / 82 ft.lbs @ 7500rpm	153 Nm / 15.6 kg-m	3.6 kg-m / 35.3 Nm @7000rpm
Transmission:	5 Speed	5 Speed	CVT, with torque server	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain, O-ring 5/8 x 1/4"	Shaft	X ring chain	Carbon fiber reinforced belt	Chain 5/8 x 1/4" X Ring
Front Suspension:	Telescopic air assisted	White Power – Up Side Down 4357 MXMA fork	Telescopic fork, 35 mm	Showa 43 mm upside down forks	43mm Inverted cartridge telescopic fork	WP inverted fork Ø 43 mm
Rear Suspension:	Monoshock swing arm	Central shock absorber (WP BAVP3612) with PRO-LEVER linkage to rear- swing-arm with needle bearing	Dual hydraulic shock absorber	Showa monoshock	Single, mono-tube gas forged and cast aluminum w/ rising-rate linkage	WP monoshock
Front Brakes:	Single 267mm disc	Single 300 mm disc, 4 piston caliper	Single, 300 mm disc	2 x 320 mm Discs, 4 piston calipers, Brembo	2x 300mm floating rotor 3 piston caliper	Single 320 mm disc, 4 piston radial caliper
Rear Brakes:	150mm Drum	Single 220 mm disc, 1 piston caliper	Single, 240 mm disc	Single 255 mm disc, 2 piston caliper, Nissen	Single 300mm floating rotor 2 piston caliper	Single 230 mm disc 1 piston caliper
Front Tyre:	3.00-21	90/90 - 21	110/70 - 16 in.	120/70 ZR 17	130/70 R18	110/70 -17
Rear Tyre:	4.60-18	140/80 - 18	150/70 - 14 in.	190/55 ZR 17	180/60 R16	150/60-17
Seat Height:	860 mm / 33.8 in	930 mm / 36.6 in	787 mm / 31 in.	828 mm / 32.6in	673 mm / 26.5 in	830 mm / 32.7 in
Fuel Capacity:	11 Litres	12 L / 3.2 US gal / 2.6 Imp gal	12.9 L / 3.4 US gal	17.5 L / 4.6 US gal / 3.8 Imp gal	22.7 Litres / 6.0 US gal	13.4 L / 3.5 US gal / 2.9 Imp gal