Yamaha XT 225 Serow (1985-86) vs Yamaha XV 250 Virago (2000-02) vs Yamaha XJ 600 Seca II (1992-98) vs BMW K 1600 GT (2022) vs Yamaha WR 125R (2015)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	BMW	Yamaha
Model:	XT 225 Serow	XV 250 Virago	XJ 600 Seca II	K 1600 GT	WR 125R
Years:	1985-86	2000-02	1992-98	2022	2015
Engine:	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, V-Twin cylinder, SOHC, 2 valve per cylinder	Four stroke, inline 4 cylinder, DOHC, 8 valve	Four stroke, transverse six cylinder, 4 valves per cylinder	Four stroke, forward inclined single cylinder, DOHC, 4 valve
Capacity:	223 cc / 13.6 cu-in	249 cc / 15.2 cu-in	599 cc / 36.6 cub in.	1649 cc / 100.6 cu-in	124.7
Bore x Stroke:	70 X 58mm	49 x 66 mm	58.5 x 55.7 mm	72 x 67.5 mm	52 x 58.6 mm
Cooling System:	Air cooled	Air cooled	Air cooled	Liquid cooled	LLiquid cooled
Compression Ratio:	9.5:1	10.0:1	10.0:1	12.2:1	11.2:1
Starting:	Kick	Electric	Electric	Electric	Electric
Max Power:	20 hp / 15 kW @ 8000 rpm	23 hp / 17.1 Kw @ 8000 rpm	45.4 hp/ kW / 61 hp @ 8500 rpm	118 kW / 160 hp @ 6750 rpm	10.9 kW / 15 hp @ 9000 rpm
Max Torque:	19 Nm / 14 lb-ft @ 7000 rpm	2.2 kgf-m / 15.9 lb-ft @ 6000 rpm	53 Nm / 39.1 lb-ft @ 6300 rpm	180 Nm / 132.7 lb-ft @ 5250 rpm	12.2 Nm / 1.24 kgf-m @ 6000 rpm
Transmission:	6 Speed	5 Speed	6 Speed	6-speed gearbox, helical cut	5 Speed
Final Drive:	Chain	Chain	Chain	Shaft	Chain
Front Suspension:	Telescopic fork	Telescopic forks	Telescopic fork	BMW Motorrad Duolever; central spring strut	Telescopic fork
Front Wheel Travel:	226 mm / 8.9 in	140 mm / 5.5 in	140 mm / 5.5 in.	114.3 mm / 4.5 in	210 mm / 8.2 in
Rear Suspension:	Swingarm rebound adjustable. single shock	Dual shocks	Monoshock	Cast aluminum single-sided swing arm with BMW Motorrad Paralever; central spring strut	Swinging arm link suspension
Rear Wheel Travel:	145 mm / 5.7 in	100 mm / 3.9 in	109 mm / 4.3 in.	135 mm / 5.3 in	230 ,mm / 9.0 in
Front Brakes:	Single 220mm disc	Single 282mm disc	Single disc	2 x 320mm discs, 4 piston calipers	Single 248mm disc
Rear Brakes:	Single 110mm drum	130mm drum	Single disc	Single 320mm disc, 2 piston caliper	Single 220mm disc
Front Tyre:	2.75-21	3.00-19	100/80-17, Yokohama F-209	120/70 ZR17	80/90-21
Rear Tyre:	120/80-18	130/90-15	130/70-18, Yokohama R-209	190/55 ZR17	110/80-18
Wheelbase:	1349 mm / 53.1 in	1495 mm / 58.9 in	1460 mm / 57.5 in	1618 mm / 63.7 in	1430 mm / 56.3 in
Seat Height:	810 mm / 31.9 in	685 mm / 27.0 in	777 mm / 30.6 in	810 - 830 mm / 31.9 - 32.7 in (standard)	930 mm / 36.6 in
Fuel Capacity:	8.7 Liters / 2.3 US gal	9.5 Liters / 2.5 US gal	17.4 Litres / 4.6 US gal	26.5 Litres / 7.0 US gal	8.5 Litres / 2..2 US gal