KTM 250 SX - 2018 Specifications and Reviews
The 2018 KTM 250 SX is a lightweight two-stroke motocross bike engineered for competitive amateur and intermediate riders seeking aggressive performance on closed tracks. Known for its sharp handling and responsive power delivery, the 250 SX combines nimble agility with WP suspension technology to excel in technical terrain. Its compact dimensions and 95.4 kg weight make it ideal for riders prioritizing maneuverability and control.
2018
General information | |
| Category | Cross / motocross |
| Year | 2018 |
| Model | KTM 250 SX |
Engine and Transmission Specifications | |
| Driveline | 13:48. Primary drive: 26:72. 520 X-ring chain. |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
| Fuel system | Carburettor. Mikuni TMX. Kokusan EMS. |
| Bore x Stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Engine details | Reed intake |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 249.00 ccm (15.19 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | CNC machined hubs. Excel rims. Wire spoked. |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Two-piston calipers. |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Four-piston calipers. |
| Rear wheel travel | 300 mm (11.8 inches) |
| Rear Suspension | WP shock absorber with linkage |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | WP-USD, AER 48, Ø 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Chrome-molybdenum steel central-tube |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,495 mm (58.9 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 95.4 kg (210.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Orange/white/black |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering90%
Daily Riding5%
Touring8%
Passenger0%
Rider Profile
| Best For | This is a full-blooded competition motocrosser best suited to experienced or intermediate off-road riders comfortable with a peaky 2-stroke powerband. |
| Purpose | Built purely for motocross track riding and racing, not for street use or general transportation. |
| Rider Fit | The tall 958 mm seat height, aggressive ergonomics, and physical demands of a light 2-stroke race bike require good rider fitness and reasonable inseam length. |
| Character | Sharp, explosive, and razor-agile, this bike rewards aggressive riding and precise throttle control with rapid acceleration bursts and flickable handling. |
| Not Ideal For | This is not suitable for commuting, touring, carrying passengers, or riders seeking a comfortable, low-maintenance everyday motorcycle. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2018 KTM 250 SX is a powerful and nimble dirt bike that offers a thrilling riding experience. With its 250cc 2-stroke engine, this motorcycle delivers impressive power and torque, making it perfect for tackling tough trails and challenging terrain. The lightweight chassis and agile handling make it easy to navigate through tight corners and twisty tracks, while the high-performance suspension provides a smooth and responsive ride. Whether you're a seasoned motocross rider or a beginner looking to step up your off-road game, the 2018 KTM 250 SX is sure to impress with its impressive performance and reliability. In addition to its exceptional performance, the 2018 KTM 250 SX also boasts a stylish and modern design, with eye-catching graphics and a sleek silhouette that is sure to turn heads on the trail. The ergonomically designed seat and controls ensure a comfortable and intuitive riding experience, while the high-quality components and build quality make this dirt bike a durable and long-lasting investment. With its combination of power, handling, and style, the 2018 KTM 250 SX is a top choice for riders looking for a high-performance dirt bike that can handle anything the trail throws at it.Add a Comment
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