BMW F 900XR (2020) vs KTM 790 Duke (2025)
Comparison technical specifications
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| Make: | BMW | KTM |
| Model: | F 900XR | 790 Duke |
| Years: | 2020 | 2025 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Capacity: | 895 cc / 54.6 cu-in | 799 cc / 48.7 cu-in |
| Bore x Stroke: | 86 x 77 mm | 88 mm x 65.7 mm |
| Compression Ratio: | 13.1:1 | 12.7:1 |
| Cooling System: | Liquid cooled | Liquid cooled with water/oil heat exchanger |
| Emission: | Closed-loop 3-way catalytic converter, emission standard EU-5 | EURO 5+ |
| Induction: | Electronic injection | DKK Dell?Orto fuel injection with 46mm throttle body |
| Ignition: | Electronic | Bosch EMS with RBW |
| Starting: | Electric | Electric |
| Max Power: | 78 kW / 105 hp @ 8500 rpm | 77 kW / 105 hp @ 9000 rpm A2 Licence: 70 kW / 94 hp @ 8000 |
| Max Torque: | 92 Nm / 67 .8 lb-ft @ 6500 rpm | 87 Nm / 63.4 lb-ft @ 8000 rpm |
| Clutch: | Multiple-disc wet clutch (anti hopping), mechanically operated | PASC antihopping clutch, mechanically operated |
| Transmission: | Constant mesh 6-speed gearbox integrated in crankcase | 6-speed (quickshifter optional) |
| Final Drive: | Endless O-ring chain with shock damping in rear wheel hub | Chain 520 X-Ring |
| Frame: | Bridge-type frame, steel shell construction | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Front Suspension: | 43mm Upside-down telescopic fork | 43mm Non-adjustable inverted WP APEX fork |
| Front Wheel Travel: | 170 mm / 6.6 in | 140 mm / 5.5 in |
| Rear Suspension: | Cast aluminium dual swing arm, central spring strut, spring pre-load hydraulically adjustable, rebound damping adjustable | Linkage-free, cantilevered spring-preload adjustable WP Apex shock |
| Rear Wheel Travel: | 172 mm / 6.7 in | 150 mm / 5.9 in |
| Front Brakes: | 2X 320mm floating discs, 4-piston radial brake calipers | 2 x 300mm discs, radially mounted 4 piston caliper |
| Rear Brakes: | Single 265mm discs, single-piston floating caliper | Single 240mm disc, 2 piston floating caliper |
| Wheels: | Cast aluminium wheels | Cast aluminium |
| Front Wheel: | 3.50″ x 17″ | 3.50 x 17 in |
| Rear Wheel: | 5.50″ x 17 | 5.50 x 17 in |
| Front Tyre: | 120/70 ZR 17 | 120/70 x 17 |
| Rear Tyre: | 180/55 ZR 17 | 180/55 x 17 |
| Steering Head Angle: | 60,5° | 66? |
| Dimensions: | Length 2160 mm / 85 in Width 860 mm / 33.8 in Height 1320 mm / 51.9 in | Length 2062 mm / 81.2 in Width 904 mm / 35.6 in Height 1059 mm / 41.7 in |
| Seat Height: | 825 mm / 32.4 in (OE suspension lowering kit: 775 mm, OE low seat: 795 mm, OA high seat: 840 mm, OA comfort seat: 845 mm, OA extra high seat: 870 mm) | 825 mm / 32.5 in |
| Wet Weight: | 219 kg / 482.8 lbs | 187.7 kg / 414 lbs |
| Fuel Capacity: | 15.5 Litres / 4.1 US gal | 14 Litres / 3.7 US gal |