Yamaha XT 225 Serow (1985-86) vs Yamaha XV 250 Virago (2000-02) vs Yamaha XJ 700X Maxim-X (1985-86) vs Yamaha YZF 600 R6 (2019) vs Yamaha YZF-R 125 (2019)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha
Model:	XT 225 Serow	XV 250 Virago	XJ 700X Maxim-X	YZF 600 R6	YZF-R 125
Years:	1985-86	2000-02	1985-86	2019	2019
Engine:	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, V-Twin cylinder, SOHC, 2 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	223 cc / 13.6 cu-in	249 cc / 15.2 cu-in	697.3 cc / 42.5 cu-in	599 cc / 36.5 cu-in	124.7 cc / 7.6 cu-in
Bore x Stroke:	70 X 58mm	49 x 66 mm	68.0 x 48.0 mm	67 x 42.5 mm	52 x 58.6 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	9.5:1	10.0:1	11.2:1	13.1;1	11.2:1
Induction:	34mm Mikuni carburetor	BDS26 Mikuni carburetor	4x Standard side-draft 33 mm Mikuni CV	Fuel injection with YCC-T and YCC-I	Electronic fuel Injection
Ignition:	CDI	CDI	Hitachi TID14-35 TCI	TCI: Transistor Controlled Ignition	TCI
Starting:	Kick	Electric	Electric	Electric	Electric
Max Power:	20 hp / 15 kW @ 8000 rpm	23 hp / 17.1 Kw @ 8000 rpm	64.1 kW / 86 hp @ 9500 rpm	87.1 kW / 116.7 hp @ 14500 rpm	11 kW / 14.7 hp @ 9000 rpm
Max Torque:	19 Nm / 14 lb-ft @ 7000 rpm	2.2 kgf-m / 15.9 lb-ft @ 6000 rpm	67.6 Nm / 49.9 ft-lb @ 8000 rpm	61.7 Nm / 45.5 lb-ft @ 10500 rpm	12.4 Nm / 9 lb-ft @ 8000 rpm
Transmission:	6 Speed	5 Speed	5 Speed	6 Speed	6 Speed, Constant mesh
Final Drive:	Chain	Chain	Shaft	O-ring chain	Chain
Front Suspension:	Telescopic fork	Telescopic forks	38mm Telescopic fork, air, coil spring, oil damper	43mm KYB telescopic forks	Upside-down telescopic fork, Ø 41 mm
Front Wheel Travel:	226 mm / 8.9 in	140 mm / 5.5 in	150 mm / 5.9 in cast aluminum 5-spoke	120 mm / 4.7 in	130 mm / 5.1 in
Rear Suspension:	Swingarm rebound adjustable. single shock	Dual shocks	Swing arm Coil spring, oil damper	KYB® piggyback shock, 4-way adjustable	Swingarm, link type suspension
Rear Wheel Travel:	145 mm / 5.7 in	100 mm / 3.9 in	99 mm / 3.9 in cast aluminum hoop	120 mm / 4.7 in	114 mm / 4.5 in
Front Brakes:	Single 220mm disc	Single 282mm disc	2x discs 4 piston caliper	2x 320mm discs 4 piston calipers	Single 292mm disc
Rear Brakes:	Single 110mm drum	130mm drum	Drum	Single 220mm disc 1 piston caliper	Single 230mm disc
Front Tyre:	2.75-21	3.00-19	100/90-19 57H ( 90 mm depth)	120/70 ZR17	100/80 -17 M/C
Rear Tyre:	120/80-18	130/90-15	130/90-16 67H (117 mm depth)	180/55 ZR17	130/70 -17 M/C
Wheelbase:	1349 mm / 53.1 in	1495 mm / 58.9 in	1520 mm / 59.8 in	1375 mm / 54.1 in	1355 mm / 53.3 inc
Seat Height:	810 mm / 31.9 in	685 mm / 27.0 in	760 mm / 29.9 in	850 mm / 33.5 in	825 mm / 32.4 in
Ground Clearance:	285 mm / 11.2 in	145 mm / 4.7 in	145 mm // 5.7 in	130 mm / 5.1 in	155 mm / 6.1 in
Fuel Capacity:	8.7 Liters / 2.3 US gal	9.5 Liters / 2.5 US gal	13 Litres / 3.43 US Gal	17.5 Litres / 4.5 US gal	11.5 Litres / 3.0 US gal