KTM 250 SX - 2017 Specifications and Reviews
The 2017 KTM 250 SX is a lightweight two-stroke motocross bike engineered for competitive riders and enthusiasts seeking aggressive off-road performance. Its 95.4 kg weight, premium WP suspension with 300mm travel both ends, and high-spec braking system deliver sharp handling and control on technical terrain. Known for its potent power delivery and race-ready character, the 250 SX excels in sand, loam, and mixed track conditions.
2017
General information | |
| Category | Cross / motocross |
| Year | 2017 |
| 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 |
| 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 closed cartridge 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 | 385 mm (15.2 inches) |
| Seat height | 992 mm (39.1 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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