KTM 65 SX 2003 - Specifications & Review

Article Complete Info
| Articleid | 400077 |
|---|---|
| Category | Minibike-cross |
| Make | KTM |
| Model | 65 SX |
| Year | 2003 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Single disc |
|---|---|
| Frontbrakesdiameter | 200 mm (7.9 inches) |
| Fronttyre | 60/100-14 |
| Frontwheeltravel | 220 mm (8.7 inches) |
| Rearbrakes | Single disc |
| Rearbrakesdiameter | 160 mm (6.3 inches) |
| Reartyre | 80/100-12 |
| Rearwheeltravel | 270 mm (10.6 inches) |
Engine & Transmission
| Borexstroke | 45.0 x 40.8 mm (1.8 x 1.6 inches) |
|---|---|
| Coolingsystem | Liquid |
| Displacement | 64.85 ccm (3.96 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Fuelsystem | Carburettor |
| Transmissiontypefinaldrive | Chain |
Physical Measures & Capacities
| Dryweight | 55.6 kg (122.6 pounds) |
|---|---|
| Fuelcapacity | 3.40 litres (0.90 gallons) |
| Groundclearance | 290 mm (11.4 inches) |
| Seatheight | 750 mm (29.5 inches) If adjustable, lowest setting. |
About KTM 65 SX 2003
Introducing the 2003 KTM 65 SX, a standout contender in the minibike-cross category, designed specifically for young riders eager to make their mark on the motocross scene. Emblematic of KTM's commitment to innovation and performance, the 65 SX blends power with agility, making it an excellent choice for aspiring racers and off-road enthusiasts alike. With its lightweight frame and compact size, this machine is tailored for nimble maneuverability on the track, ensuring that riders can confidently tackle challenging terrains and tight corners.
At the heart of the 2003 KTM 65 SX lies a potent single-cylinder, two-stroke engine with a displacement of 64.85 ccm (3.96 cubic inches). This powerplant, boasting a bore and stroke of 45.0 x 40.8 mm, delivers exhilarating acceleration and an impressive power-to-weight ratio, making it a thrilling ride for young racers. The liquid-cooled engine is paired with a responsive carburettor fuel system, ensuring optimal performance in various riding conditions. With a lightweight frame tipping the scales at just 55.6 kg (122.6 pounds), the 65 SX offers exceptional handling and a playful riding experience, allowing riders to carve through turns with ease and confidence.
The 2003 KTM 65 SX is packed with features that enhance both performance and comfort. The suspension system offers generous travel—220 mm (8.7 inches) in the front and 270 mm (10.6 inches) in the rear—providing a plush ride and smoothing out rough terrain. Stopping power is handled by robust single disc brakes, with a 200 mm front disc and a 160 mm rear disc, ensuring reliable deceleration when needed. The bike's ground clearance of 290 mm (11.4 inches) allows it to navigate obstacles without a hitch, while the adjustable seat height of 750 mm (29.5 inches) caters to riders of varying sizes, making it a versatile choice for budding motocross stars.
Pros:
- Lightweight Design: At just 55.6 kg, the KTM 65 SX offers excellent maneuverability, making it easy for young riders to control and handle.
- Responsive Performance: The two-stroke engine delivers thrilling acceleration, providing an engaging riding experience for newcomers to motocross.
- Advanced Suspension: With impressive front and rear travel, the suspension system absorbs bumps and enhances comfort, allowing for a smoother ride over challenging terrain.
Cons:
- Limited Fuel Capacity: With a fuel tank holding only 3.40 litres (0.90 gallons), frequent refueling may be necessary during extended rides.
- Two-Stroke Maintenance: The two-stroke engine may require more frequent maintenance compared to four-stroke counterparts, which could be a consideration for novice riders or their parents.
- Performance Limitations: While ideal for younger riders, the bike may become less suitable as they grow and seek more powerful options for competitive racing or advanced riding.
In summary, the 2003 KTM 65 SX is a thrilling choice for young motocross enthusiasts, combining performance, lightweight design, and advanced features in a compact package. Whether tearing up local tracks or exploring dirt trails, this minibike promises an exhilarating ride that fosters a love for the sport.
