| General |
| Year | 2019 - 20 | 2025 |
| Make Model | KTM 390 Duke | Yamaha YZF-R9 |
| Dimensions |
| Seat Height | 830 mm / 32.7 in | 831 mm / 32.5 in |
| Wheelbase | 1357 mm / 53.4 in | 1420 mm / 55.9 in |
| Ground Clearance | 185 mm / 7.3 in | 140 mm / 5.5 in |
| Height | - | 1181 mm / 46.5.in |
| Length | - | 1181 mm / 46.5.in |
| Width | - | 706 mm / 27.8 in |
| Weights & Capacities |
| Wet Weight (kg) | - | 195 |
| Dry Weight (kg) | 149 | - |
| Dry Weight | 149 kg / 328 lbs | - |
| Fuel Capacity | 13.4 L / 3.5 US gal / 2.9 Imp gal | 14 Litres / 3.7 US gal |
| Wet Weight | - | 195 kg / 430 lbs |
| Performance |
| Max Power | 43.5 hp / 32 kW @ 9500 rpm | 117.4 hp / 119PS / 87.5 kW @ 10000 rpm |
| Max Torque | 3.6 kg-m / 35.3 Nm @7000rpm | 93 Nm / 68.6lb-ft @ 7000 rpm |
| Engine |
| Displacement | 373 cc / 22.7 cu-in | 889 cc / 54.2 cu-in |
| Engine Detail | Four stroke, single cylinder. DOHC with finger followers, 4 valves | Four stroke, transverse triple cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 89 x 60 mm | 78 x 62.1 mm |
| Compression Ratio | 12.6:1 | 11.5:1 |
| Cooling System | Liquid Cooled | Liquid cooled |
| Fuel Induction | Bosch Injection | Fuel injection with YCC-T |
| Ignition | Bosch EMS | TCI: Transistor Controlled Ignition |
| Lubrication | Wet sump | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | PASC antihopping clutch, mechanically operated | Multiplate assist and slipper clutch |
| Final Drive | Chain 5/8 x 1/4" X Ring | O-ring chain |
| Final Drive Ratio | 15:45 | - |
| Primary Drive Ratios | 30:80 | 1.681 (79/47) |
| Transmission / Drive | 6 Speed | Constant mesh 6-speed transmission |
| Chassis |
| Frame Type | Steel trellis frame, powder coated | Aluminium Deltabox |
| Suspension - Front | WP inverted fork ø 43 mm | Telescopic fork, fully adjustable KYB |
| Suspension - Rear | WP monoshock | Swingarm (link suspension), fully-adjustable KYB |
| Rake | - | 22.35° |
| Steering Head Angle | 66° | - |
| Trail | - | 94 mm / 3.7 in |
| Wheel Travel - Front | 142 mm / 5.6 in | 119 mm / 4.7 in |
| Wheel Travel - Rear | 150 mm / 5.9 in | 117 mm / 4.6 in |
| Wheels & Brakes |
| Brakes - Front | Single 320 mm disc, 4 piston radial caliper | 2x 320mm hydraulic discs, 4-piston calipers, Brembo Stylema radial master cylinder |
| Brakes - Rear | Single 230 mm disc 1 piston caliper | Single 220mm hydraulic disc, single piston caliper |
| ABS | Bosch 9MB two-channel ABS | Standard |
| Tyres - Front | 110/70 -17 | 120/70 ZR17 M/C (58W) |
| Tyres - Rear | 150/60-17 | 180/55 ZR17 M/C (73W) |
| Wheels - Front | - | MT3.5 x 17 M/C |
| Wheels - Rear | - | MT5.50 x 17 M/C |