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)

Comparison technical specifications

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Make:	Harley-Davidson	Aprilia	Kawasaki	Kawasaki	Aprilia	Harley-Davidson
Model:	Harley Davidson FLSTC 1340 Heritage Softail Classic	ETX 350	ER-6f	Ninja 250R	SMV 750 Dorsoduro	Harley Davidson FLHS 1340 Electra Glide
Years:	1986-	1987-88	2007	2013-14	2007	1981-82
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.
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
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
Cooling System:	Air cooled	Air cooled	Liquid cooled,	Liquid cooled	Liquid cooled	Air cooled
Compression Ratio:	8.5:1	9.6:1	11.3;1	11.6:1	11.0:1	8.5:1
Starting:	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
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
Final Drive:	Belt	Chain	Chain	O-ring chain	Chain	Chain
Front Suspension:	Telescopic forks	Hydraulic telescopic front fork	41 mm telescopic fork,	37mm hydraulic telescopic fork	Ø43 mm Upside-down fork.	Telescopic 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
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
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.
Front Tyre:	140/90-16	90/90-21	120/70ZR17	110/70-17	120/70 ZR17	MT90-16T
Rear Tyre:	140/90-16	130/80-17	160/60ZR17	130/70-17	190/55 ZR17	MT90-16
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