KTM 450 EXC-F (2019-20) vs Yamaha YZF 600 R6 20th Anniversary Edition (2019) vs Norton Dominator 88 (1956-62)
Comparison technical specifications
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| Make: | KTM | Yamaha | Norton |
| Model: | 450 EXC-F | YZF 600 R6 20th Anniversary Edition | Dominator 88 |
| Years: | 2019-20 | 2019 | 1956-62 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, parallel twin cylinder, OHV |
| Capacity: | 449.3 cc / cu-in | 599 cc / 36.5 cu-in | 497 cc / 30.3 cu in |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 11.9:1 | 13.1;1 | 6.8:1 |
| Induction: | Keihin MX FCR 39 carburetor | Fuel injection with YCC-T and YCC-I | Amal 376 carburetor |
| Ignition: | Keihin EMS | TCI: Transistor Controlled Ignition | Coil |
| Starting: | Electric | Electric | Kick |
| Transmission: | 6 Speed | 6 Speed | 4-Speed |
| Final Drive: | Chain X-Ring 5/8 x 1/4″ | O-ring chain | Chain |
| Frame: | 25CrMo4 steel central-tube frame | Deltabox aluminium frame with revised rigidity balance | Single down-tube |
| Front Suspension: | WP XACT USD fork, Ø 48 mm | 43mm KYB telescopic forks | Telescopic fork |
| Rear Suspension: | WP XACT Monoshock with Linkage | KYB® piggyback shock, 4-way adjustable | Swingarm with twin plungers |