Ducati 748 SPS (1998-99) vs Hyosung GV 650 Aquila (2007-09) vs Harley-Davidson Harley Davidson FLSTC Heritage Softail Classic (2016-17) vs Harley-Davidson Harley Davidson FLHTCUTG Tri Glide Ultra Classic (2009)

Comparison technical specifications

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Make:	Ducati	Hyosung	Harley-Davidson	Harley-Davidson
Model:	748 SPS	GV 650 Aquila	Harley Davidson FLSTC Heritage Softail Classic	Harley Davidson FLHTCUTG Tri Glide Ultra Classic
Years:	1998-99	2007-09	2016-17	2009
Engine:	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven	Four stroke, 90° V twin, DOHC, 4 valve per cylinder.	Four stroke, V-Twin, 'Twin Cam 103B'	Four stroke, Twin Cam 103™ Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters: two valves per cylinder
Capacity:	748 cc / 45.6 cu in	647 cc / 39.4 cu-in	1690cc / 103.1 cub in.	1690 cc / 103.1 cub in.
Bore x Stroke:	88 x 61.5 mm	81.5 x 62 mm	98.4 x 111.1 mm	98.4 x 111.1 mm
Compression Ratio:	11.6:1	11.4:1	9.6:1	10.0:1
Induction:	Weber I.A.W. CPU 1.6M	2x 38 mm Carburettor	Electronic Sequential Port Fuel Injection (ESPFI)	Electronic Sequential Port Fuel Injection (ESPFI)
Ignition:	Electronic	Digital CDI	Single-fire, non-wasted, map-controlled spark ignition	Single-fire, non-wasted, map-controlled spark ignition
Starting:	Electric	Electric	Electric	Electric
Max Torque:	75 Nm / 7.65 kg-m /55.3 ft-lb @ 8700 rpm	61.2 Nm / 6.28 kgf-m @ 7500 rpm	130 Nm / 133 kgf-m / 95.9 ft/lbs @ 3000 rpm	138 Nm / 14.1 kgf-m / 101.8 ft/lb / @ 3750 rpm
Transmission:	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain, 520 VL4 - 5/8" x 1/4"	Belt	Belt	Belt
Frame:	Trestle type constructed of "ALS 450" steel alloy	Steel, double pipe	Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded	Mild steel, square-section backbone with twin downtubes Swingarm Mild steel, rectangular tube sections with plate junctions; MIG welded
Front Suspension:	Inverted type, 43 mm diameter stanchions, Showa GD051, fully adjustable	41mm upside down forks.	41.3 mm telescopic, “beer can” covers	41.3 mm telescopic, triple-circuit damping,
Rear Suspension:	Progressive linkage with adjustable monoshock, Showa GD052-007-02	Dual shocks	Hidden, horizontal-mounted, coil-over shock	Air-adjustable
Front Brakes:	2 x 320mm Discs, 4 piston calipers, Brembo	2x 300mm discs	Single 292 mm disc, 4 piston caliper	2 x 300mm disc, 4 piston caliper
Rear Brakes:	Single 220 mm disc, 1 piston caliper, Brembo	Single 230mm disc	Single 292 mm disc, 2 piston caliper	2 x 229mm disc, 1 piston caliper
Front Tyre:	120/60 ZR17	110/70-17 54H	MT90B16 72H	MT90B16 72H
Rear Tyre:	180/55 ZR17	180/55-17 69H	MU85B16 77H	2x P205/65R15
Dimensions:	Length: 2050 mm / 80.7 in Width: 685 mm / 27.0 in Height: 1090 mm / 42.9 in	Length 2040 mm / 80.3 in Width 840 mm / 33 in Height 1155 mm / 45.2 in	Length 2405 mm / 94.6 in	Length 2670 mm / 105.1 in
Wheelbase:	1410 mm / 55.5 in	1665 mm / 65.5 in	1635 mm / 64.3 in	1670 mm / 65.8 in.
Seat Height:	790 mm / 31.1 in	675 mm / 26.5 in	Unladen 690 mm / 27.1 in.	Unladen 720 mm / 28.3 in
Ground Clearance:	150 mm / 5.9 in.	160 mm / 6.2 in	131 mm / 5.15 in	135 mm / 5.3 in
Dry Weight:	198 kg / 436 lbs	218 kg / 480 lbs	333.0 kg / 734 lbs	545 kg / 1202 lbs
Fuel Capacity:	17 Litres / 4.5 US gal / 3.7 Imp gal	15 Litres / 4.2 US gal	18.9 Litres / 5.0 US gal	22.7 Litres / 6.0 US gal