
KTM 450 SX Racing
Key specifications
Overview
Introducing the 2005 KTM 450 SX Racing motorcycle, a fierce contender in the cross-motocross category that has captivated riders with its blend of power, agility, and precision. Designed for the serious off-road enthusiast, the 450 SX Racing stands as a testament to KTM's commitment to performance and innovation. With its lightweight construction, advanced technology, and aggressive styling, this bike is made to dominate the track and tackle challenging terrains, making it a favorite among motocross racers and trail riders alike. At the heart of the 450 SX Racing is a potent single-cylinder, four-stroke engine boasting a displacement of 449.40 ccm. This powerhouse delivers exhilarating performance with a compression ratio of 12.0:1, ensuring that every twist of the throttle translates into thrilling acceleration. The engine features a Keihin MX FCR 41 carburettor that optimizes fuel delivery, while the Kokusan digital ignition system ignites the fire within, providing precise timing for maximum power. Coupled with a 4-speed gearbox, the bike is built for seamless shifts, allowing riders to harness the full potential of its robust torque, whether launching off the starting line or tackling steep inclines. The chassis and suspension of the 2005 KTM 450 SX Racing are engineered for optimal handling and stability. Constructed from chromium molybdenum, the frame is both lightweight and incredibly strong, contributing to the bike's nimble nature. The WP-USD 48 mm front suspension and WP-PDS rear shock absorber work in harmony to offer an impressive 335 mm of rear travel, providing excellent shock absorption on rugged terrains. With a ground clearance of 385 mm and a seat height of 925 mm, the bike is designed to accommodate a variety of rider sizes while maintaining a low center of gravity for enhanced maneuverability. The hydraulic wet multi-disc clutch ensures smooth engagement and disengagement, allowing for effortless control in any riding scenario. **
Pros
- Powerful Engine Performance: The single-cylinder, four-stroke engine delivers robust power and torque, making it ideal for both racing and off-road excursions.
- Lightweight and Agile Design: Weighing only 105.2 kg, the bike is easy to handle, allowing for nimble maneuvering on tight tracks and trails.
- Advanced Suspension System: The high-quality WP suspension components provide excellent shock absorption and stability, enhancing the overall riding experience on varied terrains.
Cons
- Kick Start Only: The absence of an electric start may be a drawback for some riders, particularly in challenging conditions where quick restarts are essential.
- Limited Fuel Capacity: With a fuel tank of only 7.00 liters, longer rides may require frequent refueling, which can be inconvenient for extended trail excursions.
- High Seat Height: The 925 mm seat height may pose a challenge for shorter riders, potentially affecting their comfort and control while riding.
Technical details
Source specification data
- Make
- KTM
- Model
- 450 SX Racing
- Category
- Cross-motocross
- Starter
- Kick
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Gearbox
- 4-speed
- Ignition
- Kokusan digital 4K-3A
- Fuel System
- Carburettor. Keihin MX FCR 41
- Bore X Stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Compression
- 12.0:1
- Displacement
- 449.40 ccm (27.42 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Lubrication System
- Pressure lubrication with 2 Eaton pumps
- Transmission Type Final Drive
- Chain
- Dry Weight
- 105.2 kg (231.9 pounds)
- Seat Height
- 925 mm (36.4 inches) If adjustable, lowest setting.
- Fuel Capacity
- 7.00 litres (1.85 gallons)
- Overall Width
- 450 mm (17.7 inches)
- Ground Clearance
- 385 mm (15.2 inches)
- Rake
- 26.5°
- Trail
- 112 mm (4.4 inches)
- Frame Type
- chromium molybdenum
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- WP-PDS shock absorber
- Front Suspension
- WP-USD 48 mm (1.89 inch)
- Rear Wheel Travel
- 335 mm (13.2 inches)
- Rear Brakes Diameter
- 260 mm (10.2 inches)
- Front Brakes Diameter
- 216 mm (8.5 inches)