Ducati 851 Strada (1989-90) vs KTM 790 Duke (2023)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
| Make: | Ducati | KTM |
| Model: | 851 Strada | 790 Duke |
| Years: | 1989-90 | 2023 |
| Engine: | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Capacity: | 851 cc / 51.9 cu in | 799 cc / 48.7 cu-in |
| Bore x Stroke: | 92 x 64 mm | 88 mm x 65.7 mm |
| Compression Ratio: | 11:1 | 12.7:1 |
| Cooling System: | Liquid cooled | Liquid cooled with water/oil heat exchanger |
| Induction: | Weber I.A.W. CPU P7 electronic fuel injection. 2 x 50mm throttle bodies | DKK DellOrto fuel injection with 42mm throttle body |
| Ignition: | Inductive magnetically triggered | Bosch EMS with RBW |
| Starting: | Electric | Electric |
| Max Power: | 77 kW / 105hp @ 9000rpm | 77 kW / 105 hp @ 9000 rpm |
| Max Torque: | 71.2 Nm / 7.26 kgf-m / 52.5 ft-lb @ 7250 rpm | 87 Nm / 63.4 lb-ft @ 8000 rpm |
| Clutch: | Dry,multiplate | PASC antihopping clutch, mechanically operated |
| Transmission: | 6 Speed | 6-speed (quickshifter optional) |
| Final Drive: | Chain | Chain 520 X-Ring |
| Frame: | Tubular steel | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Front Suspension: | Marzocchi M1R upside-down fork with rebound compression damping adjustable | 43mm Non-adjustable inverted WP APEX fork |
| Rear Suspension: | Marzocchi Supermono shock with preload and damping adjustable, rising rate swingarm | Linkage-free, cantilevered spring-preload adjustable WP Apex shock |
| Front Brakes: | 2 x 320 mm Disc, 4 piston calipers | 2x 300mm discs, radially mounted 4 piston caliper |
| Rear Brakes: | Single 245 mm disc, 2 piston caliper | Single 240mm disc, 2 piston floating caliper |
| Front Tyre: | 120/70 x 17 | 120/70 x 17 |
| Rear Tyre: | 180/55 x 17 | 180/55 x 17 |
| Dimensions: | Length: 2000 mm / 78.7 in Width: 670 mm / 26.4 in Height: 1120 mm / 44.1 in | Length 2062 mm / 81.2 in Width 904 mm / 35.6 in Height 1059 mm / 41.7 in |
| Seat Height: | 760 mm / 29.9 in | 835.6 mm / 32.9 in (805 mm / 31.7 inches optional) |
| Fuel Capacity: | 20 L / 5.3 US gal / 4.4 Imp gal | 14 Litres / 3.7 US gal |