BMW F 800S (2008) vs BMW K 1200LT Xenon Headlights (2006) vs BMW R 850GS (1996-98) vs Arlen Ness Victory Vegas Jackpot Cory Ness (2011-12) vs BMW F 650GS (2010) vs BMW G 450X (2010) vs ATK 250 (2003) vs Aprilia Scarabeo 100 (2007) vs Laverda 668 Sport (1997)

Comparison technical specifications

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Make:	BMW	BMW	BMW	Arlen Ness	BMW	BMW	ATK	Aprilia	Laverda
Model:	F 800S	K 1200LT Xenon Headlights	R 850GS	Victory Vegas Jackpot Cory Ness	F 650GS	G 450X	250	Scarabeo 100	668 Sport
Years:	2008	2006	1996-98	2011-12	2010	2010	2003	2007	1997
Engine:	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder	Four stroke, two-cylinder, horizontally-opposed Boxer engine, 4 valves per cylinder	Four stroke, 50° V twin SOHC, 4 valves per cylinder, self-adjusting cam chains, hydraulic lifters	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valve	Two stroke, Rotax, single cylinder	Horisontal, single cylinder, four stroke, OHC	Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder
Capacity:	798 cc / 47.7 cub. in.	1172 cc / 71.5 cu in	848 cc / 51.7 cu in.	1731cc /106 cu-in	798 cc / 47.7 cub. in.	449 cc / 27.4 cub. in.	249 cc / 15.1 cu in	96.2 cc / 5.9 cu in	668 cc / 40.7 cu-in
Bore x Stroke:	82 x 75.8 mm	75 x 70.5 mm	87.5 x 70.5 mm	101 x 108 mm	82 x 75.8 mm	98 x 59 mm	67.75 x 69.8 mm	50 x 49 mm	78.5 x 69 mm
Compression Ratio:	12.0:1	10.8:1	10.3:1	9.8:1	12.0:1	12.0 :1	7:1	10.5:1	9.0:1
Induction:	Electronic intake injection	Electronic intake pipe injection	Electronic injection, Bosch Motronic	Electronic Fuel Injection with 45mm throttle bodies	Electronic intake injection, ∅45mm throttle bodies	Electronic fuel injection	Mikuni TMS 38 mm carburetor	Dell'Orto carburetor, Ø22 mm	Twin Weber-Marelli electronic injection
Starting:	Electric	Electric	Electric	-Electric	Electric	Electric	Kick	Electric and kick	Electric
Transmission:	6 Speed	5 Speed	5 Speed	6 Speed	6 Speed	5 Speed	6 Speed	Air cooled automatic variator	6 speed
Final Drive:	Belt drive with shock damper	Shaft	Shaft	Carbon fiber reinforced belt	Chain	Chain	Chain	V-belt	Chain
Front Suspension:	43mm Telescopic forks	Motorrad Telelever, stanchion diameter ∅35 mm, central strut	BMW Telelever fork with longitudinal control arm and central strut	43mm Conventional telescopic fork	∅41mm telescopic fork	45mm Upside-down forks	46 mm Paioli forks, adjustable for compression and rebound	Hydraulic fork	40mm WP Upside-down forks, adjustable rebound and damping.
Rear Suspension:	Die-cast aluminium single sided swinging arm with rear wheal axle and eccentric adjustment, central spring stud , spring pre-loaded hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.	Die cast Aluminum single sided swinging arm with Paralever, central strut, spring preload adjustable to continuously variable levels by mean of hydraulic hand wheel	BMW Paralever swinging arm	Single, mono-tube gas forged and cast aluminum w/ rising-rate linkagel, preload adjustable spring	Double strut swing arm aluminium coast in one piece	Direct Mounted Öhlins Shock	Swinging arm, Linkage-less Ohlins shock, adjustable for compression and rebound	Hydraulic monoshock	WP Rising rate adjustable preload, rebound and damping.
Front Brakes:	2 x ∅320 mm discs, 4 piston calipers	2 x ∅320mm disc, 4 piston calipers, ABS	2 x ∅305mm discs, 4 piston calipers	Single 300mm floating rotor 4 piston caliper	Single ∅300mm disc, 2 piston caliper	Single 260mm disc, 2 piston floating caliper	Single 260 mm disc, 2-piston caliper	Single stainless steel disc, Ø220 mm, two opposed piston caliper, 30 mm	2x 320mm discs 4 piston calipers
Rear Brakes:	Single ∅265 mm disc, 2 piston caliper	Single ∅285mm disc, 2 piston caliper, ABS	Single ∅276mm disc, 2 piston caliper	Single 300mm floating rotor 2 piston caliper	Single ∅265mm disc, 1 piston caliper	Single 220mm disc, 1 piston floating caliper	Single 220 mm disc, 1-piston caliper	Drum, Ø140 mm	Single 245mm disc 2 piston caliper
Seat Height:	820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.)	770 mm / 30.3 in	840 mm - 860 mm / 33.0 in - 33.8 in	653 mm / 25.7 in	820 mm / 790 mm / 32.3 in. / 31.1 in.	911 mm / 35.9 in	945 mm / 37.2 in	780 mm / 30.7 in	760 mm / 29.9 in
Fuel Capacity:	16 Litres / 4.2 US gal.	22 L / 5.8 US gal	24 L / 6.3 US gal	17 Litres / 4.5 US gal	16 L / 4.2 US gal	8 Litres / 2.1 US gal	14 L / 3.7 US gal	8 L / 2.1 US gal	16 Litres / 4.2 US gal