Harley-Davidson Harley Davidson FLSTC 1340 Heritage Softail Classic (1986-) vs Aprilia ETX 350 (1987-88) vs Kawasaki ER-6f (2007) vs Kawasaki Ninja 250R (2013-14) vs Aprilia SMV 750 Dorsoduro (2007) vs Harley-Davidson Harley Davidson FLHS 1340 Electra Glide (1981-82) vs Triumph Rocket III (2006-07)

Comparison technical specifications

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Make:	Harley-Davidson	Aprilia	Kawasaki	Kawasaki	Aprilia	Harley-Davidson	Triumph
Model:	Harley Davidson FLSTC 1340 Heritage Softail Classic	ETX 350	ER-6f	Ninja 250R	SMV 750 Dorsoduro	Harley Davidson FLHS 1340 Electra Glide	Rocket III
Years:	1986-	1987-88	2007	2013-14	2007	1981-82	2006-07
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, single cylinder, 4 valves, OHC	Four stroke, parallel twin, DOHC, 4 valves per cylinder.	Four stroke . parallel twin, DOHC, 4 valve per cylinder	Four stroke, longitudinal 90°V twin, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder
Capacity:	1337 cc / 81.5 cu-in	349.2 cc / 21.3 cu in	649 cc / 39.6 cu-in	248 cc / 15.1 cu-in	749.9 cc / 45.7 cu-in	1337 cc / 81.7 cu-in	2294 cc / 140 cu in
Bore x Stroke:	88.8 x 108 mm	79.5 x 70.4 mm	83 X 60mm	62 х 41.2mm	92 x 56.4 mm	88.8 x 108.0 mm	101.6 x 94.3 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled,	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled
Compression Ratio:	8.5:1	9.6:1	11.3;1	11.6:1	11.0:1	8.5:1	8.7:1
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	67 hp / 48.9 kW @ 6000 rpm	19.4 kW / 26 hp @ 7500 rpm	53 kW / 72.1 hp @ 8500 rpm	29.9 hp / 22 kW @ 10500 rpm	67.3 kW / 92 hp @ 8750 rpm	67 hp / 48.9 hp @ 5000 rpm	103.6 kW / 140 hp @ 5750 rpm
Max Torque:	97 Nm / 71.5 lb-ft @ 2350 rpm	28.4 Nm / 2.9 kgf-m / 20.9 lb-ft @ 6000 rpm	66 Nm / 6.7 m-kg @ 7000 rpm	21.7 Nm / 2.21 kgf-m / 16.0 lb-ft @ 10000 rpm	82 Nm / 8.36 kgf-m / 60.4 lb/ft / @ 4500 rpm	69 lb-ft @ 3000 rpm	200 Nm / 20.4 kgf-m / 147ft.lbf @ 2500 rpm
Final Drive:	Belt	Chain	Chain	O-ring chain	Chain	Chain	Shaft
Front Suspension:	Telescopic forks	Hydraulic telescopic front fork	41 mm telescopic fork,	37mm hydraulic telescopic fork	Ø43 mm Upside-down fork.	Telescopic forks	43 mm Upside down forks
Rear Suspension:	Dual shocks	Swingarm with single shock absorber.	Offset laydown single-shock with adjustable preload,	Uni-Trak® with aluminum linkage	Aluminium alloy swingarm with reinforcement truss. Hydraulic shock absorber adjustable in spring preload and rebound damping.	Dual shocks swinging arm	Chromed spring twin shocks with adjustable preload
Front Brakes:	Single 292mm disc	Single disc	2x 300mm discs 2 piston calipers	Single 260mm hydraulic petal disc 2 piston caliper	2 x Ø320 mm discs, 4 piston caliper	Single 254mm disc 1 piston caliper	2 x 320mm Discs, 4 piston calipers
Rear Brakes:	Single 292mm disc	Single disc	Single 220mm disc 1 piston caliper	Single 220mm petal disc 2 piston caliper	Single Ø240 mm disc, 1 piston caliper	Single 254mm disc 1 piston caliper.	Single 316 mm disc, 2 piston caliper
Front Tyre:	140/90-16	90/90-21	120/70ZR17	110/70-17	120/70 ZR17	MT90-16T	150/80 V17
Rear Tyre:	140/90-16	130/80-17	160/60ZR17	130/70-17	190/55 ZR17	MT90-16	240/50 V16
Fuel Capacity:	16 Litres / 4.2 US gal	13 Litres / 3.4 US gal	15.5 Litres / 4.1 US gal	17 Litres / 4.4 US gal	12 Litres / 3.17 US gal	19 Litres / 5.0 US gal	24 Litres / 6.3 US gal / 5.3 Imp gal