KTM RC8R 1190 (2014) vs Yamaha WR 250R (2012) vs Yamaha XMAX 125 (2018) vs Yamaha XJ 900R Seca (1983-84)
Comparison technical specifications
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| Make: | KTM | Yamaha | Yamaha | Yamaha |
| Model: | RC8R 1190 | WR 250R | XMAX 125 | XJ 900R Seca |
| Years: | 2014 | 2012 | 2018 | 1983-84 |
| 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. |
| Capacity: | 1195 cc / 73.0 cu-in | 249 / 15.2 cub in. | 124 cc / 7.6 cu-in | 853 cc / 52 cu-in |
| Bore x Stroke: | 105 x 69 mm | 77 x 53.6 mm | 52 x 58.6 mm | 67 х 60.5 mm |
| Cooling System: | Liquid cooling | Liquid cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 13.5 :1 | 11.8:1 | 11.2:1 | 9.2:1 |
| Induction: | Keihin EFI throttle body 52 mm | Electronic fuel injection | Fuel Injection | 4x 35mm Mikuni carburetor |
| Ignition: | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment | TCI | Electronic TCI | 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 |
| 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 |
| Transmission: | 6 Speed claw shifted | 6 Speed | Automatic | 5 Speed |
| Final Drive: | Chain 5/8 x 5/16" X Ring | Chain | Belt | Shaft |
| Front Suspension: | 43mm WP Upside down adjustable | Telescopic fork | Hydraulic telescopic fork | Air assisted telescopic forks, |
| 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, |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single 250mm disc | Single 267mm disc | 2x 254mm discs |
| Rear Brakes: | Single 240mm disc | Single 230mm disc | Single 245mm disc | Single 254mm disc |
| Front Tyre: | 120/70 ZR17 | 80/100 -21 | 120/70-15 | 100/90-18 |
| Rear Tyre: | 190/55 ZR17 | 120/80 -18 | 140/70-14 | 120/90-18 |
| Wheelbase: | 1425 mm / 56.1 in | 1420 mm / 55.9 in. | 1526 mm / 59.8 in | 1480 mm / 58.2 in |
| Seat Height: | 805 mm - 825 mm / 31.69in - 32.48in | 930mm / 36.6 in | 795 mm / 31.2 in | 780mm / 30.7 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 |