KTM 350 SX F - 2026 Specifications and Reviews
The 2025 KTM 350 SX-F is a mid-size motocross bike designed for intermediate to advanced riders seeking a versatile machine. Powered by a 349.7cc liquid-cooled four-stroke single with fuel injection, it delivers responsive power and excellent handling characteristics. Known for its lightweight construction and competitive performance, it excels in both recreational and amateur racing environments.
2026
General information | |
| Color Options | Orange/black/grey |
| Category | Cross / motocross |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Clutch | Wet multi-disc clutch, Brembo hydraulics |
| Final Drive | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling System | Liquid |
| Ignition | Keihin EMS |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Induction | Injection. Keihin EFI, throttle body 44 mm |
| Bore x Stroke | 88.0 x 57.5 mm (3.5 x 2.3 inches) |
| Capacity: | 349.7 ccm (21.34 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 7.20 litres (1.90 US gallons) |
| Wheelbase | 1493 mm (58.8 inches) |
| Ground Clearance | 343 mm (13.5 inches) |
| Seat Height | 958 mm (37.7 inches) If adjustable, lowest setting. |
| Dry Weight | 101.9 kg (224.7 pounds) |
KTM 350 SX F dimensions and frame | |
| Wheels | Spoked wheels with aluminium rims |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 220 mm (8.7 inches) |
| Front Brakes | Single disc |
| Rear Tyre | 2.15-19 |
| Front Tyre | 1.6-21 |
| Rear Wheel Travel | 300 mm (11.8 inches) |
| Rear Suspension | WP XACT Monoshock with linkage |
| Front Wheel Travel | 310 mm (12.2 inches) |
| Front Suspension | WP XACT-USD (AER), Ø 48 mm |
| Frame | Central double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe. |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Comments | Connectivity. |
| Electrical | 2Ah Lithium battery. |
| Rake (fork angle) | 26.1° |
| Exhaust system | Aluminum |
| Driveline | 520, Non-sealed chain |
| Engine type | Single cylinder, four-stroke |
| Model year | 2025 |
| Motorcycle name | KTM 350 SX-F |
Performance Profile & Rider Fit
Best For
Track90%
City15%
Cornering85%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | This is a competition-focused motocross machine best suited to intermediate through expert off-road riders, not beginners. |
| Purpose | Built purely for motocross track and off-road competition, where its light weight and high-strung single-cylinder engine deliver rapid acceleration and razor-sharp handling over jumps and rough terrain. |
| Rider Fit | With a tall 958mm seat height, firm suspension, and aggressive ergonomics, it demands a fit, physically capable rider comfortable standing and shifting body weight actively. |
| Character | It rewards an aggressive, committed riding style with explosive throttle response, precise cornering, and confidence-inspiring stability at speed over rough ground. |
| Not Ideal For | It is not suited to riders wanting a comfortable commuter, a passenger-friendly bike, or long-distance road touring capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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