KTM 790 Duke (2023) vs Suzuki GSX-R 1100 (1990)
Comparison technical specifications
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| Make: | KTM | Suzuki |
| Model: | 790 Duke | GSX-R 1100 |
| Years: | 2023 | 1990 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 799 cc / 48.7 cu-in | 1127 cc / 68.8 cub. in. |
| Bore x Stroke: | 88 mm x 65.7 mm | 78 x 59 mm |
| Cooling System: | Liquid cooled with water/oil heat exchanger | Air/Oil cooled with two separate oil pumps |
| Compression Ratio: | 12.7:1 | 10.0:1 |
| Lubrication: | Forced oil lubrication with 2 oil pumps | Wet sump |
| Induction: | DKK DellOrto fuel injection with 42mm throttle body | 4 x 36 mm Mikuni Flatslide CV carburetors |
| Ignition: | Bosch EMS with RBW | Digital |
| Starting: | Electric | Electric |
| Max Power: | 77 kW / 105 hp @ 9000 rpm | 105 kW / 143 hp @ 9500 rpm |
| Max Torque: | 87 Nm / 63.4 lb-ft @ 8000 rpm | 117 Nm / 11.9 kgf-m / 86 ft-lb @ 8000 rpm |
| Clutch: | PASC antihopping clutch, mechanically operated | Hydraulically operated, diaphragm-spring clutch |
| Transmission: | 6-speed (quickshifter optional) | 5 Speed |
| Final Drive: | Chain 520 X-Ring | Chain, 114 links |
| Frame: | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated | Ultra-lightweight frame built entirely of aluminum alloy castings: a collection of rectangular-section extrusions in a twin-downtube arrangement |
| Front Suspension: | 43mm Non-adjustable inverted WP APEX fork | Kayaba fork, cartridge design that keeps the air and oil separated. 43mm tubes, 8 way adjustable rebound damping, 10-way adjustable compression damping and fully adjustable preload. |
| Rear Suspension: | Linkage-free, cantilevered spring-preload adjustable WP Apex shock | Full floater 7-way adjustable preload, 19-way damping and compression |
| Front Brakes: | 2x 300mm discs, radially mounted 4 piston caliper | 2 x 310 mm Discs, four-piston caliper |
| Rear Brakes: | Single 240mm disc, 2 piston floating caliper | Single 240 mm disc, 2 piston caliper |
| Wheels: | Cast aluminium | Alloy aluminum, 3 spoke Enkei rims |
| Front Tyre: | 120/70 x 17 | 130/60 ZR17 |
| Rear Tyre: | 180/55 x 17 | 180/55 ZR17 |
| Rake: | 24° | 24.5° |
| Trail: | 99 mm / 3.9 in | 99 mm / 3.9 in. |
| Dimensions: | Length 2062 mm / 81.2 in Width 904 mm / 35.6 in Height 1059 mm / 41.7 in | Length 2090 mm / 82.3 in. Width 754 mm / 29.7 in. Height 1235 mm / 48.6 in. |
| Seat Height: | 835.6 mm / 32.9 in (805 mm / 31.7 inches optional) | 810 mm / 31.9 in. |
| Wet Weight: | 187.7 kg / 414 lbs | 240 kg / 529 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 21 Litres / 5.5 US gal / 4.6 Imp gal |