1/24Tap to zoomKTM RC 390
KTM · Motorcycle
RC 390 Specifications
₹ 3,23,497ex-showroom · last updated 2026
- Engine
- 373.27cc
- Power
- 42.9bhp
- Mileage
- 29kmpl
- Weight
- 172kg
01 / Spec Sheet
KTM RC 390 Full Specifications and Features
The KTM RC 390 is powered by a 373.27 cc liquid-cooled, single-cylinder engine that produces 42.9 bhp (43.5 PS) at 9,000 rpm and 37 Nm of torque at 7,000 rpm. Paired with a 6-speed gearbox and a bi-directional quickshifter, power delivery is sharp and linear - exactly what you want when you're leaned over mid-corner on a track.
The engine meets BS6 Phase 2B emission norms and comes with ride-by-wire throttle, enabling features like cornering traction control and selectable ride modes. ARAI-certified mileage stands at 26.6 kmpl; real-world figures from owners typically range between 23-28 kmpl depending on how enthusiastically you ride.
Suspension duties are handled by a 43 mm WP APEX USD front fork and a WP APEX rear monoshock, both fully adjustable for preload and rebound - a feature you'd usually only find on bikes costing significantly more. Ground clearance is 153 mm and the wheelbase measures 1,355 mm, giving the RC 390 a taut, confident feel at speed.
Braking is a strong suit: a 320 mm petal disc up front and a 230 mm petal disc at the rear, governed by Bosch lean-sensitive cornering ABS. The slipper clutch prevents rear-wheel hop under aggressive downshifts. Kerb weight is 172 kg, which is impressively light for a fully-faired sportsbike with this level of equipment.
Featuring a 5-inch TFT instrument cluster with Bluetooth smartphone connectivity, turn-by-turn navigation support, and multiple display themes, the RC 390's cockpit punches well above its price. Lighting is full-LED throughout.
| Brakes & Wheels | |
|---|---|
| Braking System | Dual Channel ABS |
| Front Brake | Disc, 320 mm, 2 piston caliper |
| Rear Brake | Disc, 230 mm, 1 piston caliper |
| Tyre Pressure (Rider & Pillion) | Front - 29 psi, Rear - 30 psi |
| Tyre Pressure (Rider Only) | Front - 29 psi, Rear - 29 psi |
| Tyre Size | Front - 110/70 - 17, Rear - 150/60 - 17 |
| Tyre Type | Tubeless |
| Wheel Size | Front - 17 inch, Rear - 17 inch |
| Wheel Type | Alloy |
| Dimensions | |
| Fuel Tank Capacity | 13.7 litres |
| Ground Clearance | 153 mm |
| Kerb Weight | 172 kg |
| Overall Dimensions (LxWxH) | — |
| Reserve Fuel Capacity | 1.5 litres |
| Seat Height | 835 mm |
| Seat Length | — |
| Wheelbase | 1355 mm |
| Power & Performance | |
| Battery | 12V/8Ah |
| Bore x Stroke | 89 mm x 60 mm |
| Clutch | Assist And Slipper Clutch |
| Compression Ratio | 12.88:1 |
| Displacement | 373.27 cc |
| Emission Standard | BS6 Phase 2B |
| Engine Type | 1 Cylinder, Liquid Cooled, 4 Valves |
| Fuel Type | Petrol |
| Gear Shifting Pattern | 1 Down 5 Up |
| Max Power | 42.9 bhp @ 9000 rpm |
| Max Torque | 37 Nm @ 7000 rpm |
| Mileage - ARAI | 29 kmpl |
| Mileage - Owner Reported | 29 kmpl |
| Riding Modes | No |
| Riding Range | 397 km |
| Spark Plugs | 1 Per Cylinder |
| Top Speed | 160 kmph |
| Transmission | 6 Speed Manual |
| Transmission Type | Chain Drive |
| Suspensions & Chassis | |
| Chassis Type | Steel trellis frame, powder coated |
| Front Suspension | WP APEX USD forks, 43 mm diameter |
| Front Suspension Preload Adjuster | Yes |
| Rear Suspension | WP APEX Monoshock, 10 step adjustable |
| Rear Suspension Preload Adjuster | Yes |
| Warranty and Services | |
| 1st Service | 1000 km or 45 days |
| 2nd Service | 8500 km or 150 days |
| 3rd Service | 16000 km or 240 days |
| 4th Service | — |
| 5th Service | — |
| No. of Free Services | 3 |
| Vehicle Warranty | 30,000 km or 2 years |
For the money, the KTM RC 390's specification sheet is remarkable. Cornering ABS, quickshifter, ride-by-wire, traction control, and fully adjustable WP suspension - these are features that typically cost Rs 5-8 lakh in the Indian market. The bike's 172 kg kerb weight keeps things manageable, and the 13.7 L fuel tank provides a real-world range of roughly 350-380 km before you need to stop. If you're upgrading from a 200-250cc bike or stepping into your first proper sportsbike, the RC 390 offers a credible mix of hardware, electronics, and performance at a price point few can match.