The 2017 KTM 390 RC brings nimble handling, race-bred aggression, and accessible performance to streets and track days alike. Designed for enthusiasts who want lightweight chassis dynamics and modern electronics in a single-sport package, this model year stands out for its focus on rider development and versatility.
Compared with heavier naked bikes, the 390 RC prioritizes cornering precision, sharp throttle response, and compact geometry that boosts confidence in traffic and on twisty backroads.
| Category | Specification | Value | Notes |
|---|---|---|---|
| Engine | Displacement | 373 cc | Liquid-cooled, single-cylinder |
| Drivetrain | Transmission | 6-speed | Sequential with neutral finder |
| Drivetrain | Final Drive | Chain | Service interval approx. every 600 km |
| Chassis | Frame | Trellis | Lightweight and rigid for agile handling |
| Chassis | Suspension Front | 43 mm WP USD fork | Adjustable preload, rebound, compression |
| Brakes | Front | Dual 320 mm discs | Brembo Stylema calipers on higher trims |
| Brakes | Rear | 220 mm disc | Single piston caliper |
| Electronics | Riding Modes | 3 (Rain, Street, Racing) | Adjustable traction control and ABS |
| Dimensions | Seat Height | 820 mm | Accessible for most riders at 167 cm+ |
| Weight | Wet Weight | 170 kg | Competitive in class for agility |
2017 KTM 390 RC Riding Dynamics
Lightweight Agility and Cornering Precision
At the core of the 2017 KTM 390 RC is a race-oriented chassis that keeps mass where it matters least. The trellis frame and relatively light curb weight deliver immediate turn-in, making lane changes and tight corners feel natural rather than forced. This is a bike built for rhythm, not brute force, rewarding smooth inputs with balanced feedback through the handlebars and seat.
Suspension Setup for Mixed Surfaces
WP suspension components tune the 390 RC for both urban bumps and spirited back-road arcs. For riders upgrading from commuter bikes, the fork travel and rebound damping provide a controlled initial bite, while the rear linkage maintains traction under acceleration. Adjusting preload and compression helps match the bike to your weight and local road conditions, enhancing comfort without dulling the sharp turn-in.
2017 KTM 390 RC Performance and Powerband
Peak Power, Manageable Delivery
The 373 cc single fires with a lively character, peaking in the midrange where street and track demands overlap. Power delivery suits spirited back-road runs and highway merges, aided by a clutch assist and quickshifter on many trims. Riders appreciate the flexibility to stay in a comfortable rev band while still having the option to safely redline when the road opens.
Cooling and Reliability Under Pressure
Liquid cooling keeps cylinder temperatures in check during sustained speeds or group rides, reducing heat fatigue on long days. The liquid-cooled single is known for dependable service when maintenance intervals are respected, though track-focused use will demand more frequent inspection of plugs, coolant, and chain tension. Seasoned riders often pair performance parts with upgraded brake pads and a robust chain guard.
2017 KTM 390 RC Ergonomics and Comfort
Rider Position and Daily Usability
An upright yet sporty stance positions the rider over the middle of the chassis, reducing strain on wrists and lower back during spirited days at the twisties. The narrow seat and minimal fairings keep the bike compact in traffic, while a slightly higher peg option can accommodate taller riders. For commuters, the integrated lighting and relatively gentle low-end torque make stop-and-go riding less fatiguing.
Practical Features and Accessory Options
Optional handguards, crash bars, and quick-release luggage mounts add versatility for weekend trips without compromising the aggressive profile. Many owners fit a slightly higher or broader seat to better suit their inseam, and aftermarket grips can improve control in wet conditions. LED lighting upgrades and modern dash instruments are common additions that preserve the retro-futuristic look.
2017 KTM 390 RC Maintenance and Ownership Costs
Service Intervals and Availability
Routine maintenance follows familiar intervals tied to kilometers, with oil changes around 1,000 km and valve checks recommended at major service points. Dealer networks in many regions support these bikes with original parts, though some riders prefer to perform basic adjustments at home to save time and cost. Chain and sprocket replacement intervals align with typical use, but aggressive riding will accelerate wear.
Fuel Efficiency and Daily Use
Lightweight construction and efficient combustion deliver respectable mileage, often making the 390 RC practical for both city errands and weekend canyon carving. Owners report consistent fuel economy when riding responsibly, and the relatively simple electronics make troubleshooting straightforward. Keeping up with scheduled service ensures the riding position stays sharp and the single-cylinder remains responsive mile after mile.
Key Takeaways for the 2017 KTM 390 RC
- Lightweight trellis frame and nimble handling excel in both traffic and twisties.
- 373 cc single delivers engaging midrange power suitable for street and track days.
- WP suspension and adjustable brakes allow precise setup for rider weight and road conditions.
- Modern electronics offer multiple riding modes and reliable traction control for confident cornering.
- Accessible maintenance and broad dealer support balance performance with ownership practicality.
FAQ
Reader questions
Is the 2017 KTM 390 RC suitable for new riders? Yes, the nimble handling and manageable power make it a strong starter bike for riders who want to develop good line selection and throttle control, provided they respect its performance capabilities and wear proper safety gear. How does the 390 RC compare in weight to similar bikes?
At around 170 kg wet, the 390 RC is lighter than many competitors in the 350–400 cc segment, which helps with confidence-inspiring handling and reduces fatigue in stop-and-go traffic.
What are the common upgrade paths for this model?
Popular upgrades include performance air filters, larger front discs, adjustable brake levers, and quick-shifters, with many riders also reinforcing the chain guard and upgrading suspension to better match their riding style.
Can the 2017 KTM 390 RC handle longer rides comfortably?
With proper saddle adjustments, handguards, and periodic stretching, the 390 RC can manage highway stretches and moderate-distance tours, though wind protection and vibration management are less relaxed than on touring-oriented bikes.