KTM 450 SX-F - 2017 Specifications and Reviews
The 2017 KTM 450 SX-F is a high-performance four-stroke motocross bike engineered for competitive riders and serious enthusiasts. Known for its potent 450cc engine, precise handling, and premium WP suspension components, it delivers aggressive power and control on demanding terrain. Its electric starter, aggressive geometry, and advanced braking system make it a top choice for racers seeking race-winning performance.
General information | |
| Category | Cross / motocross |
| Year | 2017 |
| Model | KTM 450 SX-F |
| | |
Engine and Transmission Specifications | |
| Driveline | 5/8 x 1/4 |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type,final drive | Chain |
| Gearbox | 4-speed |
| Cooling system | Liquid |
| Ignition | Keihin EMS |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Bore x Stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.30 ccm (27.42 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. Brake calipers on floating bearings |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Brake calipers on floating bearings |
| 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 | 25CrMo4 steel central-tube frame |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,485 mm (58.5 inches) |
| Ground clearance | 370 mm (14.6 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 100.2 kg (220.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Electrical | Lightweight 495 g lithium-ion starter battery |
| Starter | Electric |
| Color options | Orange/white/black |
Performance Profile & Rider Fit
Best For
Track92%
City10%
Cornering90%
Daily Riding15%
Touring10%
Passenger5%
Rider Profile
| Best For | This is a purebred motocross machine best suited to experienced off-road or competitive riders, not beginners. |
| Purpose | Built for motocross racing and aggressive off-road riding on tracks and rough terrain. |
| Rider Fit | The tall 958 mm seat height, high ground clearance, and firm suspension demand strong rider fitness and confident bike control. |
| Character | A light, explosive, high-revving single-cylinder racer that rewards aggressive input with razor-sharp agility and jump-ready suspension. |
| Not Ideal For | This bike is not suited to riders wanting a comfortable commuter, long-distance tourer, or a passenger-friendly ride. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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