KTM 300 SX - 2023 Specifications and Reviews
The 2023 KTM 300 SX is a competitive two-stroke motocross machine designed for intermediate to advanced riders seeking aggressive performance and lightweight handling. Its 293cc liquid-cooled engine delivers responsive power with excellent fuel efficiency, while the five-speed transmission and Brembo hydraulics provide precise control on demanding terrain. Best known for its agile chassis and winning heritage, the 300 SX excels in both amateur and professional motocross competition.
General information | |
| Category | Cross / motocross |
| Year | 2023 |
| Model | KTM 300 SX |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 64.7 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.79 litres/100 km (35.8 km/l or 84.31 mpg) |
| Driveline | X-Ring 5/8 x 1/4´ chain |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Vitesco Technologies EMS |
| Fuel system | Injection |
| Bore x Stroke | 72.0 x 72.0 mm (2.8 x 2.8 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 293.2 ccm (17.89 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Brembo single-piston floating calliper, brake disc |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Brembo 2-piston floating caliper |
| Rear tire | 2.15-19 |
| Front tire | 1.60-21 |
| Rear wheel travel | 310 mm (12.2 inches) |
| Rear Suspension | WP XACT Monoshock with linkage |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | WP XACT-USD, Ø 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Central double-cradle-type 25CrMo4 steel |
Physical measures and capacities | |
| Fuel capacity | 7.20 litres (1.90 US gallons) |
| Wheelbase | 1482 mm (58.3 inches) |
| Ground clearance | 354 mm (13.9 inches) |
| Seat height | 958 mm (37.7 inches) If adjustable, lowest setting. |
| Dry weight | 99.4 kg (219.1 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Electrical | 2 Ah lithium-ion battery |
| Starter | Electric |
| Color options | Orange/white/grey |
Performance Profile & Rider Fit
55 hp
Peak Power (est.)
Best For
Track8%
City6%
Cornering15%
Daily Riding3%
Touring2%
Passenger0%
Rider Profile
| Best For | For experienced and competitive riders. The explosive two-stroke power and race-only setup will overwhelm beginners. |
| Purpose | A pure-bred motocross weapon built for racing berms, jumps and rough terrain at full attack on closed circuits. |
| Rider Fit | Tall 958mm seat, extremely light 99kg dry, long-travel WP AER forks and slim ergonomics. Demands a rider ready to stand and attack. |
| Character | Featherweight, hard-hitting and razor-sharp - a violent, high-revving two-stroke MX machine that lives to be ridden hard. |
| Not Ideal For | Not for commuting, touring, road riding, passengers or anyone wanting a comfortable, easygoing bike. No lights, no plate. |
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 2023 KTM 300 SX is a high-performance motocross bike that offers exceptional power and handling. With a 300cc engine, this bike delivers impressive acceleration and top-end power, making it ideal for racing and off-road adventures. The lightweight chassis and advanced suspension system provide a smooth and stable ride, while the responsive braking system offers precise control in all conditions. Overall, the 2023 KTM 300 SX is a top-of-the-line motocross bike that delivers exhilarating performance and reliability. If you're looking for a competitive edge in motocross racing, the 2023 KTM 300 SX is a top choice. With its powerful engine, advanced suspension, and exceptional handling, this bike is designed to take on the toughest tracks with confidence. Whether you're a seasoned racer or a weekend warrior, the 2023 KTM 300 SX is sure to impress with its winning combination of power, agility, and durability.Add a Comment
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