KTM 990 Super Duke RR Titanium Limited Edition (2006) vs Harley-Davidson Harley Davidson FLTR Road Glide (1996-98) vs BMW R 1200GS Alpine White Special (2009) vs Ducati 900SS CR (1995) vs Buell / EBR Buell XR9SX Lightning City X Black (2009-10) vs Harley-Davidson Harley Davidson FLSTF Fat Boy (1996-98)

Comparison technical specifications

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Make:	KTM	Harley-Davidson	BMW	Ducati	Buell / EBR	Harley-Davidson
Model:	990 Super Duke RR Titanium Limited Edition	Harley Davidson FLTR Road Glide	R 1200GS Alpine White Special	900SS CR	Buell XR9SX Lightning City X Black	Harley Davidson FLSTF Fat Boy
Years:	2006	1996-98	2009	1995	2009-10	1996-98
Engine:	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven	45° V-Twin, four stroke, pushrod actuated overhead valve. hydraulic self-adjusting lifters, 2 valve per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.
Capacity:	999.8 cc / 60.9 cu-in	1337 cc / 81.5 cu-in	1170 cc / 71.4 cub in.	904 cc / 55.2 cu in	984 cc / 60 cu in	1337 cc / 81.5 cu-in
Bore x Stroke:	101 x 62.4mm	88.8 x 108 mm	101 x 73 mm	92 x 68 mm	88.9 x 79.4 mm	88.8 x 108 mm
Cooling System:	Liquid cooling,	Air cooled	Air/oil cooled	Air cooled	Air cooled	Air cooled
Compression Ratio:	11.5:1	8.5:1	12.0:1	9.2:1	10.0:1	8.5:1
Induction:	Electronic fuel injection / electric	38mm Keihin carburetor	Electronic intake pipe injection/digital engine management: BMS-K with overrun fuel cut off, dual ignition	Mikuni BDST 38-B67	Ø45 mm Downdraft DDFI fuel injection	38mm Keihin carburetor
Starting:	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	88 kW / 120 hp @ 9000 rpm	67 hp / 48.9 kW @ 6000 rpm	77 kW / 105 hp @ 7500 rpm	61.8 kW / 84 hp @ 7000 rpm (rear tyre 53.7 kW / 73hp @ 8100 rpm)	67.1 kW / 92 hp @ 7200 rpm	67 hp / 48.9 kW @ 6000 rpm
Max Torque:	100 Nm @ 7000 rpm	97 Nm / 71.5 lb-ft @ 2350 rpm	115 Nm / 11.7 kgf-m / 84.8 ft/lb @ 5750 rpm	84 Nm / 8.6 kgf-m / 62 ft-lb @ 6400 rpm	97 Nm / 9.9 kgf-m / 71.5 ft.lbs @ 5500 rpm	97 Nm / 71.5 lb-ft @ 2350 rpm
Clutch:	Wet multi-disc clutch, operated hydraulically	Dry, multiple discs, cable operated	Single plate dry clutch, ∅180 mm, hydraulically operated	Dry, multiplate	Wet, multi-plate	Dry, multiple discs, cable operated
Transmission:	6 Speed	5 Speed	6 Speed	6 Speed	5 Speed, constant mesh	5 Speed
Front Suspension:	48mm WP Upside down adjustable	41mm stanchions	Telelever, stanchion diameter 41mm, central spring strut, spring preload 9 times mechanically adjustable.	41 mm Showa GD 021 fully adjustable inverted fork	Showa Ø43 mm upside-down forks, adjustable for preload, compression & rebound damping	39mm Telescopic forks
Rear Suspension:	WP shock, fully adjustable	Dual dampers	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.	Progressive type with adjustable Showa GD monoshock	Showa shock absorber, adjustable for preload, compression & rebound damping	Dual remote shocks adjustable preload,
Front Brakes:	2x 320mm discs 4 piston calipers	2x 292mm discs 4 piston calipers	2 x 305 mm discs, 4 piston caliper	2 x 320 mm discs	ZTL-type brake, 6-piston fixed caliper, Ø375 mm single sided, inside out, stainless steel, floating rotor	Single 292mm disc 4 piston caliper
Rear Brakes:	Single 240mm disc 1 piston caliper	Single 292mm disc 4 piston caliper	Single 265 mm disc, 2 piston caliper	Single 245 mm disc	Single Ø230 mm disc, 1 piston caliper	Single 292mm disc 4 piston caliper
Front Tyre:	120/70 ZR17	130/90-16	110/80 ZR19	120/70-17	120/70 ZR17, Pirelli Scorpion	130/90-16
Rear Tyre:	180/55 ZR17	130/90-16	150/70 ZR17	170/60-17	180/55 ZR17, Pirelli Scorpion	130/90-16
Fuel Capacity:	18.5 Litres / 4.8 gal	18.9 Litres / US gal	20 Litres / 5.2 US gal	17.5 L / 4.6 US gal / 3.8 Imp gal	14 L / 3.7 US gal	19 Litres / 5.0 US gal