The KTM RC 390 is a sport motorcycle that was first introduced in 2013. It is powered by a single-cylinder, 373 cc engine and has a top speed of around 167 km/h. It is primarily designed for use on the race track, but can also be ridden on public roads. The 2017 model of the KTM RC 390 features a redesigned exhaust and a new, more comfortable seat, as well as some other minor updates. It is known for its agile handling and strong acceleration, making it a popular choice among sport bike enthusiasts.
The KTM RC 390 weighs around 169 kg (373 lbs) dry. This means that the weight of the motorcycle does not include any fluids, such as oil or fuel. The wet weight of the motorcycle, which includes all fluids at their nominal levels, is around 177 kg (390 lbs). The KTM RC 390 has a fuel tank capacity of around 10 liters (2.6 gallons), which contributes to its overall weight when it is filled with fuel. Despite its relatively lightweight design, the KTM RC 390 is a powerful motorcycle that is capable of delivering strong acceleration and agile handling.
| Overall length (mm) | 1995 |
| Width (mm) | 705 |
| Height (mm) | 1099 |
| Wheelbase (mm) | 1340 |
| Minimum ground clearance (mm) | 178.5 |
| seat height (mm) | 820 |
| dry weight (kg) | 147 |
| Engine type | 4 stroke |
| number of cylinders | 1 |
| cylinder array | single cylinder |
| cooling method | water cooling |
| displacement (cc) | 373.2 |
| Cam/valve drive system | DOHC |
| Number of valves per cylinder | Four |
| Inner Diameter (Cylinder Bore) (mm) | 89 |
| Stroke (piston stroke) (mm) | 60 |
| Compression ratio (:1) | 12.5 |
| Maximum output (kW) | 32 |
| Maximum power (PS) | 44 |
| Maximum output speed (rpm) | 9500 |
| Maximum torque (N・m) | 35 |
| Maximum torque rotation speed (rpm) | 7250 |
| Fuel supply system | fuel injection |
| Fuel tank capacity (L) | Ten |
| Fuel tank reserve capacity (L) | 1.5 |
| Fuel (type) | high octane gasoline |
| Engine starting method | self starter |
| ignition device | Full transistor type |
| Spark plug standard installation/model | LKAR8A-9 |
| Necessary number of spark plugs/total | 1 |
| Installed battery/model | YTX9-BS |
| battery capacity | 12V-8Ah |
| Engine lubrication system | Wet sump type |
| Engine oil capacity*Total capacity (L) | 1.7 |
| Recommended engine oil (SAE viscosity) | 10W-40 |
| Drain bolt nominal diameter (mm) | 24.0 |
| Clutch type | Wet/multi-plate |
| Transmission type | Return type, 6-speed |
| Transmission/operation method | foot shift |
| Power transmission system | chain |
| Number of sprocket teeth/front | 15 |
| Number of sprocket teeth/rear | 45 |
| Frame model | steel trellis frame |
| caster angle | 66.5° |
| Trail amount (mm) | 88 |
| Brake type (front) | hydraulic disc |
| Brake type (rear) | hydraulic disc |
| Compliant standards for brake oil | DOT 4 |
| Suspension system (front) | telescopic fork |
| front fork type | inverted fork |
| Front suspension stroke (mm) | 125 |
| Suspension system (rear) | swing arm |
| Number of shock absorbers (rear) | 1 |
| Rear suspension stroke (mm) | 150 |
| tire (front) | 110/70ZR17 |
| Tire (front) structure name | radial |
| Tire (front) load index | 54 |
| Tire (front) speed symbol | W. |
| Tire (front) type | tubeless |
| tire (rear) | 150/60ZR17 |
| Tire (rear) structure name | radial |
| Tire (rear) load index | 66 |
| Tire (rear) speed symbol | W. |
| Tire (rear) type | tubeless |
| Wheel rim width (front) | 3.0 |
| Wheel rim width (rear) | 4.0 |
| Tire standard specified air pressure (at passenger capacity/before) | 2.00 |
| Tire standard specified air pressure (at passenger capacity/after) | 2.20 |
| Headlight rating (Hi) | 65W |
| Headlight type (Hi) | H9 |
| Headlight rating (Lo) | 55W |
| Headlight type (Lo) | H11 |
| tail light type | LED |
| Speedometer display format | Digital |
| Meter display: gear position | Yes |
| Meter display: fuel gauge | Yes |
| Meter display: engine tachometer | Yes |
| Meter display: Clock | Yes |
| Meter display: Twin trip | Yes |
| Vehicle equipment: Anti-lock brakes (ABS) | Yes |
| Vehicle Equipment: Slipper Clutch | Yes |
