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KTM 250 SX-F
2006Off-road

KTM 250 SX-F

Key specifications

Engine
250 cc
Weight
99 kg
Fuel type
petrol
Fuel capacity
1.9 L
Transmission
6-speed
Seat height
36 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2006 KTM 250 SX-F, a formidable contender in the cross-motocross category that continues to capture the hearts of off-road enthusiasts. Renowned for its lightweight design and agile handling, the 250 SX-F stands tall among its peers, delivering an exhilarating riding experience that is both thrilling and confidence-inspiring. With a heritage steeped in competitive racing and a reputation for excellence, this model is appealing to novice riders and seasoned professionals alike who are seeking a machine that bridges the gap between performance and control. At the heart of the 250 SX-F lies a powerful single-cylinder, four-stroke engine with a displacement of 249.50 ccm. This robust powerplant generates a remarkable compression ratio of 12.8:1, ensuring that every twist of the throttle unleashes a torrent of power. The Keihin MX FCR 39 carburetor maximizes fuel delivery, providing sharp throttle response that riders crave for those high-stakes moments on the track. Coupled with a six-speed gearbox and a hydraulically operated multi-disc clutch, the 250 SX-F offers seamless gear shifts and a smooth power band, empowering riders to tackle a variety of terrains with confidence. The liquid cooling system keeps the engine running optimally, allowing for extended sessions of adrenaline-pumping action without the worry of overheating. In terms of technology and features, the 2006 KTM 250 SX-F is equipped with a central double-cradle-type frame made from high-strength 25 CrMo4 steel, ensuring durability while remaining lightweight. The WP-USD front suspension with 48 mm forks and WP-PDS rear shock absorber provide an impressive 300 mm and 335 mm of travel, respectively, effectively absorbing the harshest of bumps and enabling superior handling on rugged tracks. Additionally, its impressive ground clearance of 380 mm and a seat height of 925 mm make it accessible for various rider heights, while the kick starter adds a touch of classic appeal to this otherwise modern machine. **

Pros

  • Lightweight and Agile: Weighing in at just 98.5 kg (217.2 pounds), the 250 SX-F offers exceptional maneuverability, making it a dream for cross-motocross riders looking to navigate tight turns and obstacles.
  • Powerful Engine: The combination of a high-compression engine and advanced carburetion provides sharp throttle response and exhilarating acceleration that is perfect for competitive racing.
  • Superior Suspension: The WP suspension components offer excellent travel and responsiveness, giving riders confidence to tackle rough terrains with ease.

Cons

  • Kick Starter Only: The absence of an electric starter may deter some riders who prefer the convenience of a button start, especially in challenging racing conditions.
  • Limited Fuel Capacity: With a fuel tank capacity of just 7 liters (1.85 gallons), riders may find themselves refueling more often during long rides or races.
  • Seat Height: At 925 mm (36.4 inches), the seat height may be challenging for shorter riders, potentially limiting accessibility for some enthusiasts.

Technical details

Source specification data

Make
KTM
Model
250 SX-F
Category
Cross-motocross
Starter
Kick
Clutch
Wet multi-disc clutch, operated hydraulically
Gearbox
6-speed
Ignition
Kokusan digital 4K-3A
Fuel System
Carburettor. Keihin MX FCR 39
Bore X Stroke
66.4 x 72.0 mm (2.6 x 2.8 inches)
Compression
12.8:1
Displacement
249.50 ccm (15.22 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Exhaust System
Aluminum
Lubrication System
Pressure lubrication with 2 Eaton pumps
Valves Per Cylinder
4
Dry Weight
98.5 kg (217.2 pounds)
Seat Height
925 mm (36.4 inches) If adjustable, lowest setting.
Fuel Capacity
7.00 litres (1.85 gallons)
Ground Clearance
380 mm (15.0 inches)
Rake
26.5°
Rear Tyre
100/90-19
Frame Type
Central double-cradle-type 25 CrMo4
Front Tyre
80/100-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP-PDS shock absorber
Front Suspension
WP-USD 48 mm (1.89 inches)
Rear Wheel Travel
335 mm (13.2 inches)
Front Wheel Travel
300 mm (11.8 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
260 mm (10.2 inches)