25 July. Saturday 2026
KTM 250 SX-F - 2025 Specifications and Reviews
The 2025 KTM 250 SX-F is a lightweight motocross machine designed for intermediate and advanced riders seeking competitive performance. Its potent single-cylinder four-stroke engine delivers responsive power with excellent throttle control, while the agile chassis and proven KTM platform make it ideal for both track racing and technical terrain. Known for sharp handling and reliability, it's the go-to choice for ambitious riders stepping up in competition.
General information | |
| Color Options | Orange/white/grey/red/yellow |
| Category | Cross / motocross |
| Model | KTM 250 SX-F |
| | |
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 |
| Induction | Injection. Keihin EFI, throttle body 44 mm |
| Bore x Stroke | 81.0 x 48.5 mm (3.2 x 1.9 inches) |
| Compression Ratio | 14.5:1 |
| Capacity: | 249.9 ccm (15.25 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 | 101.0 kg (222.7 pounds) |
KTM 250 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 | 110/90-19 |
| Front Tyre | 80/100-21 |
| 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 | 2 Ah lithium-ion battery |
| Rake (fork angle) | 26.1° |
| Exhaust system | Aluminum |
| Driveline | 520, Non-sealed chain. |
| Engine type | Single cylinder, four-stroke |
| Year | 2025 |
Performance Profile & Rider Fit
Best For
Track90%
City10%
Cornering85%
Daily Riding10%
Touring12%
Passenger5%
Rider Profile
| Best For | This is a full-size 250cc motocross machine best suited to intermediate through expert off-road riders, not newcomers to dirt biking. |
| Purpose | Built purely as a motocross competition bike for closed circuits and tracks, with sharp handling and high-performance suspension rather than everyday usability. |
| Rider Fit | The tall 958 mm seat height, firm suspension, and lack of creature comforts demand good rider fitness, leg length, and off-road riding technique. |
| Character | A lightweight, race-bred single-cylinder machine defined by aggressive acceleration, precise cornering, and razor-sharp responsiveness over rough terrain. |
| Not Ideal For | This bike is not suitable for riders wanting a comfortable commuter, a passenger-friendly machine, or a long-distance touring companion. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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