Yamaha FZ-1 Fazer (2007) vs Kawasaki ER-6f (2016) vs Yamaha XV 250 Virago (1997-99) vs Yamaha XS 250 (1977-81) vs Yamaha TT-R 250 (1997-98) vs Yamaha XJ 600N (1998-00) vs BMW R 100RS Mono (1990-93)

Comparison technical specifications

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Make:	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha	BMW
Model:	FZ-1 Fazer	ER-6f	XV 250 Virago	XS 250	TT-R 250	XJ 600N	R 100RS Mono
Years:	2007	2016	1997-99	1977-81	1997-98	1998-00	1990-93
Engine:	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder.	Four stroke, V-Twin cylinder, SOHC, 2 valve per cylinder	Four stroke, 180° parallel twin, SOHC, 2 valves per cylinder	Four stroke, single cylinder, DOHC, 4-valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Capacity:	998 cc / 60.9 ci-in	649 cc / 39.6 cu-in	249 cc / 15.2 cu-in	248 cc / 15.2 cu-in	249 cc / 15.1 cu-in	599 cc / 36.5 cu-in	980 cc / 59.8 cub in.
Bore x Stroke:	77 X 53.6 mm	83 X 60mm	49 x 66 mm	55 х 52.4 mm	73 x 59.6 mm	58.5 x 55.7 mm	94 x 70.6 mm
Cooling System:	Liquid cooled	Liquid cooled,	Air cooled	Air cooled	Air-cooled	Air cooled	Air cooled
Compression Ratio:	11.5:1	11.3;1	10.0:1	9.6:1	10.3:1	10:1	8.45:1
Induction:	Fuel injection	2x 38mm Electronic Fuel Injection Keihin	BDS26 Mikuni carburetor	2x 32mm Mikuni carburators	TEIKEI Y30P carb	4x 28mm Mikuni BDS28 downdraft carburettors	2 x Constant depression carburettors, Bing 94/40/105 - 94/40/106
Ignition:	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Digital TCBI	CDI	Coil and cb	Digital CDI	Transistor	Battery ignition
Starting:	Electric	Electric	Electric	Kick	Electric	Electric	Electric
Max Power:	146.8 hp / 108 kW @ 11000 rpm	53 kW / 72.1 hp @ 8500 rpm	23 hp / 17.1 Kw @ 8000 rpm	27 hp / 20.1 kW @ 9500 rpm	28 hp / 20.6 kW @ 8500 rpm	61 hp / 45 kW @ 8.500 rpm	43.8 kW / 59.5 hp @ 6500 rpm
Max Torque:	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	66 Nm / 6.7 m-kg @ 7000 rpm	2.2 kgf-m / 15.9 lb-ft @ 6000 rpm	2.2 kgf-m / 15.9 lb-ft @ 8500 rpm	2.8 kgf-m / 27.1 Nm / 20.0 lb-ft @ 7000 rpm	33.9 lb-ft / 4.7 kgf-m @ 7000 rpm	74 Nm / 7.55 kg-m / 54.6 lb-ft @ 3500 rpm
Transmission:	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed	6 Speed	5 Speed
Front Suspension:	Telescopic upside forks,	41 mm telescopic fork	Telescopic forks	Telescopic forks	Telescopic forks, Coil air spring oil damper	38mm Telescopic forks, no adjustment	Telescopic fork with hydraulic shock absorber.
Rear Suspension:	Link-type swingarm,	Offset laydown single-shock with adjustable preload	Dual shocks	Dual shocks, swing arm, 5-position preload adjustable	Monocross, Single shock, link-type, w/adjustable preload	Monocross monoshock adjustable for preload	Paralever swinging
Front Brakes:	2x 320mm discs 4 piston calipers	2x 300mm discs 2 piston Calipers	Single 282mm disc	Single 267mm disc	Single 245mm disc	2x 298mm discs 2 piston calipers	2 x ∅285mm discs, 2 piston calipers
Rear Brakes:	Single 245mm disc 1 piston caliper	Single 220mm disc 1 piston Caliper	130mm drum	178mm Drum	Single 220mm disc	Single 245mm disc 2 piston caliper	Simplex "200 mm drum
Front Tyre:	120/70 ZR17	120/70ZR17	3.00-19	3.00-18	3.00-21	110/80H17	90/90 18 51 H
Rear Tyre:	190/50 ZR17	160/60ZR17	130/90-15	3.50-18	4.60-18	130/70H18	120/90 18 65 H
Wheelbase:	1461 mm / 57.5 in	1410 mm / 55.5 in	1495 mm / 58.9 in	1359 mm / 53.5 in	1405 mm / 55.3 in	1445 mm / 56.8 in	1447 mm / 57.67 in
Seat Height:	815 mm / 32.1 in	805 mm / 31.7 in	685 mm / 27.0 in	810 mm / 31.8 in	914 mm / 36.0 in	770 mm / 30.3 in	820 mm / 32.3 in
Fuel Capacity:	18 Litres / 4.76 gal	16 Litres / 4.2 US gal	9.5 Liters / 2.5 US gal	14 Litres / 3.7 US gal	10.2 Litres / 2.7 US gal	17 Litres / 4.4 US gal	22 Litres / 5.8 US gal