Aprilia RSV-4 Factory (2009) vs KTM 790 Duke (2020)
Comparison technical specifications
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| Make: | Aprilia | KTM |
| Model: | RSV-4 Factory | 790 Duke |
| Years: | 2009 | 2020 |
| Engine: | Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Capacity: | 998.9 cc / 61 cu in | 799 cc / 48.7 cu-in |
| Bore x Stroke: | 78 x 52.3 mm | 88 mm x 65.7 mm |
| Compression Ratio: | 12.8:1 | 12.7:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Induction: | Variable height intake trumpets. Airbox with aerodynamic side intakes. 4 Throttle bodes, 8 injectors, ride-by-wire fuel management. Multi-mapping | Dell’Orto fuel-Injection |
| Lubrication: | Wet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling) | Forced oil lubrication with 2 oil pumps |
| Ignition: | Electronic digital ignition integrated in the fuel management system. | Bosch EMS with RBW |
| Starting: | Electric | Electric |
| Exhaust: | 4 into 2 into 1. Lambda probe oxygen sensor. Single lateral silencer. Integrated exhaust valve and catalytic converter. (Euro 3.) | Stainless steel primary and secondary silencer |
| Max Power: | 132 kW / 180 hp @ 12500 rpm | 78 kW / 105 hp @ 9000 rpm |
| Max Torque: | 115 Nm / 11.7 kgf-m / 84.8 lb-ft @ 10000 rpm | 87 Nm / 63.4 lb-ft @ 8,000 rpm |
| Clutch: | Multi-plate wet clutch with slipper device. | PASC antihopping clutch, mechanically operated |
| Transmission: | 6 Speed | 6 Speed |
| Final drive: | Chain: Drive ratio: 40/16 (2,5) | Chain 520 X-Ring |
| Frame: | Twin beam aluminium frame with mixed cast and pressed sheet sections. Adjustments for headstock position and angle, engine height, swingarm pivot height. | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Front Suspension: | Öhlins Ø43 mm upside-down fork. Lower fork bottoms for radial calipers. Adjustment for preload, compression and rebound. | 43mm WP upside-down |
| Front Wheel Travel: | 120 mm / 4.7 in | 140 mm / 5.5 in |
| Rear Suspension: | Double arch aluminium swingarm; mixed thin-wall casting and pressed sheet construction. Öhlins monoshock with piggy-back cylinder. Adjustments for compression, rebound, spring preload and length. APS rising rate linkages. | WP shock absorber with preload adjuster |
| Rear Wheel Travel: | 130 mm / 5.1 in | 150 mm / 5.9 in |
| Front Brakes: | 2 x Ø320 mm lightweight stainless steel floating discs, Brembo monobloc radial calipers with 4 opposed pistons. Sintered pads. Radial master cylinder. Metal braided brake line. | 2x 300mm discs |
| Rear Brakes: | Single Ø220 mm disc. Brembo floating caliper with 2 insulated pistons. Sintered pads. Master cylinder with integral reservoir. Metal braided brake line. | Single 240mm disc |
| Front Tyre: | 120/70 ZR17 | Maxxis Supermaxx ST 170/20Z R17 |
| Rear Tyre: | 190/55 ZR17 | Maxxis Supermaxx ST 182/20Z R17 |
| Trail: | 105 mm / 4.1 in | 98 mm / 3.8 in |
| Dimensions: | Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height: 1120 mm / 44.1 in | Length 2062 mm / 81.2 in Width 904 mm / 35.6 in Height 1059 mm / 41.7 in |
| Ground Clearance: | 130 mm / 5.1 in | 186 mm / 7.3 in |
| Seat Height: | 845 mm / 33.3 in | 825 mm / 32.4 in |
| Dry Weight: | 179 Kg / 395 lbs | 169 kg / 372.5 lbs |