The KTM RC 390 stands as a testament to precision engineering and racing heritage in the lightweight sport bike category. This motorcycle combines aggressive styling with cutting-edge technology delivering an exhilarating riding experience for both novice and experienced riders alike.
With its track-inspired design and sophisticated electronics package the RC 390 showcases KTM’s commitment to performance. The bike’s compact dimensions lightweight chassis and powerful single-cylinder engine create a perfect balance of power and control. Whether carving through canyon roads or dominating track days this Austrian masterpiece continues to set benchmarks in its segment.
RC 390:me0ulmiatrs= KTM
The KTM RC 390 delivers 44 horsepower through its 373.2cc single-cylinder engine, featuring advanced electronics like ride-by-wire throttle control. Its lightweight trellis frame incorporates a bolt-on subframe design, contributing to the bike’s total weight of 342 pounds.
Performance Features
- Liquid-cooled DOHC engine produces peak torque at 7,000 RPM
- Slipper clutch prevents rear wheel lockup during aggressive downshifts
- Bosch 9.1MP dual-channel ABS with Supermoto mode
- WP APEX suspension with adjustable front forks
Track-Ready Components
- LED lighting system with daytime running lights
- TFT display with smartphone connectivity
- Michelin Road 5 tires optimized for sport riding
- Dual-piston ByBre brake calipers with 320mm front disc
| Specification | Detail |
|---|---|
| Engine Size | 373.2cc |
| Power Output | 44 hp |
| Wet Weight | 342 lbs |
| Fuel Capacity | 3.6 gallons |
| Seat Height | 32.4 inches |
Advanced Technology
- Cornering ABS with lean-angle sensitivity
- Traction control system with multiple modes
- Quick-shifter for clutchless upshifts
- Real-time ride statistics monitoring
- Clip-on handlebars for aggressive riding position
- Rear-set footpegs with racing-inspired design
- Aerodynamic bodywork with integrated wind protection
- Split-style racing seat with passenger accommodation
Performance and Engine Specifications
The KTM RC 390’s performance capabilities stem from its sophisticated powertrain engineering and advanced electronic systems. The motorcycle’s track-focused design integrates cutting-edge technology with responsive handling characteristics.
Power Output and Torque
The RC 390’s liquid-cooled 373.2cc single-cylinder engine produces 44 hp at 9,000 rpm with 37 Nm of peak torque at 7,000 rpm. The engine features:
- Ride-by-wire throttle control for precise fuel delivery
- 4-valve DOHC cylinder head design
- 89mm bore x 60mm stroke configuration
- 13.6:1 compression ratio
- Parabolic balancer shaft for reduced vibration
Advanced Riding Modes
The RC 390 integrates multiple electronic riding aids for enhanced control:
- Multi-level traction control system with lean angle sensitivity
- Cornering ABS with Supermoto mode
- Quick-shifter for clutchless upshifts above 2,500 rpm
- Dual riding modes: Street & Track
- Anti-wheelie control system
- Slipper clutch with PASC technology
| Specification | Value |
|---|---|
| Top Speed | 167 km/h |
| 0-100 km/h | 5.3 seconds |
| Fuel Efficiency | 28.9 km/l |
| Power-to-Weight Ratio | 0.28 hp/kg |
Premium Design and Styling Features
The KTM RC 390’s design philosophy combines aerodynamic efficiency with distinctive styling elements. Its race-inspired aesthetics incorporate premium materials with functional design elements that enhance both performance and visual appeal.
Aerodynamic Body Structure
The RC 390 features a wind tunnel-tested fairing design that reduces drag coefficient by 8% compared to previous models. The integrated winglets channel air flow efficiently around the motorcycle while generating downforce at higher speeds. The sculpted fuel tank holds 13.7 liters of fuel with ergonomic knee recesses for improved rider control. A split-seat design with 835mm seat height provides an optimal racing position while maintaining comfort for street riding.
LED Lighting System
The RC 390’s lighting package includes a distinctive LED headlight with integrated position lamps. The headlight unit produces 1.5x brighter illumination than halogen systems while consuming 60% less power. Dual LED daytime running lights enhance visibility during daylight hours. The rear LED taillight assembly incorporates sequential turn signals with auto-canceling functionality for improved safety signaling.
| Lighting Feature | Specification |
|---|---|
| Headlight Type | Full LED with DRL |
| Light Output | 1200 lumens |
| Power Consumption | 15W |
| DRL Brightness | 400 lumens |
| Turn Signal Type | LED Sequential |
| Tail Light | Multi-LED Array |
Advanced Technology and Electronics
The KTM RC 390’s electronics package integrates cutting-edge features for enhanced control precision. Advanced digital systems optimize performance through intelligent monitoring systems paired with rider-focused controls.
TFT Display Dashboard
The RC 390’s 5-inch TFT display delivers critical information through a high-contrast color interface. The screen adjusts brightness automatically based on ambient light conditions while displaying:
- Real-time ride data including speed tachometer gear position
- Trip computer functions with fuel range fuel economy
- Bluetooth connectivity for smartphone pairing
- Turn-by-turn navigation when paired with KTM MY RIDE app
- Customizable display modes for street track settings
- Electronic throttle valve actuation for instant response
- Multiple throttle maps optimized for different riding conditions
- Integrated traction control with lean-angle sensitivity
- Anti-wheelie control through torque management
- Smooth power delivery across the rev range
- Automatic throttle calibration at startup
| Feature | Specification |
|---|---|
| Display Size | 5 inches |
| Display Type | Full-color TFT |
| Throttle Maps | 3 modes |
| Response Time | <100ms |
| Bluetooth Range | 10 meters |
| Sensor Updates | 100 times/second |
Handling and Safety Features
The KTM RC 390’s handling dynamics integrate race-derived technology with advanced safety systems. The motorcycle’s chassis combines precise control with protective features for enhanced rider confidence.
Suspension Setup
The WP APEX suspension system optimizes the RC 390’s handling characteristics with 43mm upside-down front forks offering 120mm of travel. The front suspension includes 30 clicks of compression adjustment in the left fork leg plus 30 clicks of rebound adjustment in the right fork leg. At the rear, a WP APEX mono-shock provides 150mm of travel with 5-step preload adjustment capability plus rebound damping adjustment to fine-tune the suspension response for different riding conditions.
Braking System
The braking setup features a 320mm front disc with a radially mounted 4-piston ByBre caliper plus a 230mm rear disc with a single-piston floating caliper. The Bosch 9.1MP dual-channel ABS system includes cornering functionality that modulates braking force based on lean angle. Key features include:
- Supermoto ABS mode for deactivating rear wheel anti-lock
- Enhanced braking stability through integrated yaw sensors
- 13mm larger front disc compared to previous generation
- Sintered brake pads for improved stopping power
- Braided steel brake lines for consistent lever feel
| Measurement Type | Update Frequency |
|---|---|
| Pitch Rate | 100Hz |
| Roll Rate | 100Hz |
| Yaw Rate | 100Hz |
| Lateral Acceleration | 100Hz |
| Longitudinal Acceleration | 100Hz |
| Vertical Acceleration | 100Hz |
Racing Heritage and Track Performance
KTM’s racing DNA flows through every component of the RC 390, reflecting 70 years of motorsport excellence. The motorcycle’s track-focused engineering draws from KTM’s success in MotoGP, Moto2 and Moto3 championships, incorporating race-proven technologies for optimal performance.
The RC 390’s racing capabilities include:
- Lap-optimized aerodynamics with an 8% drag reduction
- Track-specific riding modes with customizable parameters
- Race-derived brake system featuring 320mm front discs
- Competition-grade WP APEX suspension components
- MotoGP-inspired quick shifter for seamless gear changes
Track performance metrics showcase the RC 390’s racing prowess:
| Performance Metric | Value |
|---|---|
| 0-60 mph Time | 4.9 seconds |
| Quarter Mile Time | 13.7 seconds |
| Maximum Lean Angle | 48 degrees |
| Braking 60-0 mph | 131 feet |
| Track-ready Weight | 342 pounds |
The RC 390’s race ergonomics optimize rider control through:
- Clip-on handlebars positioned for precise steering input
- Rear-set footpegs allowing 48-degree lean angles
- Racing-profile seat with enhanced grip surfaces
- Integrated tank recesses for optimal body positioning
- Adjustable brake and clutch levers for customized control
- Cornering ABS with dedicated track mode
- Multi-level traction control with lean-angle sensitivity
- Slipper clutch for aggressive corner entry
- Ride-by-wire throttle with track-specific mapping
- Real-time telemetry through TFT display integration
The KTM RC 390 stands as a remarkable achievement in motorcycle engineering blending track-focused performance with everyday practicality. Its combination of advanced electronics precision handling and race-inspired design creates an exceptional riding experience.
From its powerful 373.2cc engine to its cutting-edge TFT display with smartphone connectivity the RC 390 delivers innovation at every turn. The bike’s sophisticated safety features and track-oriented capabilities make it an ideal choice for both novice riders and experienced enthusiasts.
This lightweight sport bike truly exemplifies KTM’s commitment to excellence offering riders a perfect balance of power technology and control. The RC 390 isn’t just a motorcycle – it’s a testament to KTM’s racing heritage and their vision for the future of sport bikes.
