KTM RC8R 1190 (2014) vs Yamaha WR 250R (2012) vs Yamaha XMAX 125 (2018) vs Yamaha XJ 900R Seca (1983-84) vs Yamaha WR450F (2011-12)

Comparison technical specifications

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Make:	KTM	Yamaha	Yamaha	Yamaha	Yamaha
Model:	RC8R 1190	WR 250R	XMAX 125	XJ 900R Seca	WR450F
Years:	2014	2012	2018	1983-84	2011-12
Engine:	Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, single cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, Single cylinder, DOHC, 5 valves
Capacity:	1195 cc / 73.0 cu-in	249 / 15.2 cub in.	124 cc / 7.6 cu-in	853 cc / 52 cu-in	449 cc / 27.4 cu in
Bore x Stroke:	105 x 69 mm	77 x 53.6 mm	52 x 58.6 mm	67 х 60.5 mm	95 x 63.4 mm
Cooling System:	Liquid cooling	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled
Compression Ratio:	13.5 :1	11.8:1	11.2:1	9.2:1	12.3:1
Induction:	Keihin EFI throttle body 52 mm	Electronic fuel injection	Fuel Injection	4x 35mm Mikuni carburetor	39mm Keihin FCR flat-slide throttle position sensor
Ignition:	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	TCI	Electronic TCI	CDI	CDI
Max Power:	129 kW / 175 hp @ 10250 rpm	22.6 kW / 30.3 hp @ 10 000 rpm	14 hp / 10.5 kW @ 8750 rpm	97 hp / 70.8 Nm @ 9000 rpm	58 hp / 42.3 kW @ 9000 rpm
Max Torque:	127 Nm / 93.6 lb-ft @ 8000 rpm	23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm	12 Nm / 8.8 lb-ft @ 6500 rpm	80.2 Nm / 59.3 lb-ft @ 5000 rpm	5.0 kgf-m 36.2 ft-lb @ 7500 rpm
Transmission:	6 Speed claw shifted	6 Speed	Automatic	5 Speed	5-Speed, constant mesh
Final Drive:	Chain 5/8 x 5/16" X Ring	Chain	Belt	Shaft	Chain
Front Suspension:	43mm WP Upside down adjustable	Telescopic fork	Hydraulic telescopic fork	Air assisted telescopic forks,	48mm Upside down telescopic fork
Rear Suspension:	WP shock, fully adjustable	Swingarm (link suspension), mono-shock	Hydraulic unit swing	Twin strut gas assisted, 5 spring preload and 12 damping adjustable,	Swingarm, link suspension, mono shock
Front Brakes:	2x 320mm discs 4 piston calipers	Single 250mm disc	Single 267mm disc	2x 254mm discs	Hydraulic single 250 mm disc 4 piston caliper
Rear Brakes:	Single 240mm disc	Single 230mm disc	Single 245mm disc	Single 254mm disc	Single 245 mm disc 2 piston caliper
Front Tyre:	120/70 ZR17	80/100 -21	120/70-15	100/90-18	80/100-21 51P
Rear Tyre:	190/55 ZR17	120/80 -18	140/70-14	120/90-18	120/90-18 65P
Wheelbase:	1425 mm / 56.1 in	1420 mm / 55.9 in.	1526 mm / 59.8 in	1480 mm / 58.2 in	1475 mm / 58.1 in
Seat Height:	805 mm - 825 mm / 31.69in - 32.48in	930mm / 36.6 in	795 mm / 31.2 in	780mm / 30.7 in	960 mm / 37.8 in
Fuel Capacity:	16.5 Litres / 4.3 gal	7.6 Litres / 2.0 US gal	13 Litres / 3.4 US gal	22 Litres / 5.8 US gal	7.2 Litres / 1.9 US gal