
KTM 250 SX-F
Key specifications
Overview
Introducing the 2011 KTM 250 SX-F, a standout in the competitive world of enduro and off-road racing. Renowned for its exceptional agility and power-to-weight ratio, this bike is designed to dominate both challenging trails and motocross tracks alike. KTM has long been celebrated for pushing the boundaries of performance, and the 250 SX-F is no exception, embodying the perfect blend of cutting-edge technology and robust engineering that appeals to both seasoned riders and newcomers alike. At the heart of the KTM 250 SX-F lies a potent 248.60 ccm single-cylinder, four-stroke engine that delivers exhilarating performance. With a compression ratio of 13.2:1, this powerplant boasts a responsive throttle and remarkable torque across the rev range. The 76.0 x 54.8 mm bore and stroke configuration, combined with a 6-speed gearbox and a hydraulic-operated wet double disk clutch, creates seamless power delivery and allows riders to tackle steep inclines and tight turns with confidence. The lightweight design at just 99.9 kg (220.2 pounds) ensures nimble handling, making the 250 SX-F an agile companion on even the most technical terrains. KTM has equipped the 250 SX-F with an impressive array of features that elevate its performance. The bike's central double-cradle frame, crafted from 25CrMo4 steel, provides unparalleled rigidity while keeping weight to a minimum. The WP USD 48 mm front forks and WP-Monoshock rear suspension, both offering 185 mm of travel, soak up bumps and ensure a comfortable ride over rough terrain. The braking system, comprising a 260 mm front and a 220 mm rear disc, delivers powerful stopping power, instilling confidence in every rider. Plus, with a fuel capacity of 7.5 liters, the 250 SX-F is ready for extended adventures without frequent stops. **
Pros
- Lightweight and Agile: Weighing in at just 99.9 kg, this bike offers excellent maneuverability, making it ideal for tight trails and competitive racing.
- Powerful Engine Performance: The 248.60 ccm engine delivers impressive torque and responsiveness, ensuring thrilling rides on various terrains.
- Quality Suspension and Braking: With advanced WP suspension and strong braking capabilities, the 250 SX-F provides control and stability needed for aggressive riding.
Cons
- Kick Start Only: The absence of an electric start may deter some riders looking for convenience in starting their bike.
- Tall Seat Height: With a seat height of 992 mm (39.1 inches), it may be challenging for shorter riders to comfortably manage the bike.
- Limited Fuel Range: Although the fuel capacity is respectable, the bike's performance can lead to quicker consumption, necessitating more frequent refueling on longer rides.
Technical details
Source specification data
- Make
- KTM
- Model
- 250 SX-F
- Category
- Enduro-offroad
- Starter
- Kick
- Color Options
- Orange/black/white
- Clutch
- Wet
- m
- Double
- disk clutch, operated hydraulically
- Gearbox
- 6-speed
- Ignition
- Keihin EMS
- Driveline
- 13:48. Primary drive: 22:68.
- Fuel System
- Carburettor
- .
- I
- , throttle body 42 mm
- Bore X Stroke
- 76.0 x 54.8 mm (3.0 x 2.2 inches)
- Compression
- 13.2:1
- Displacement
- 248.60 ccm (15.17 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Exhaust System
- Aluminium
- Lubrication System
- Pressure lubrication with 2 oil pumps
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Dry Weight
- 99.9 kg (220.2 pounds)
- Seat Height
- 992 mm (39.1 inches) If adjustable, lowest setting.
- Fuel Capacity
- 7.50 litres (1.98 gallons)
- Ground Clearance
- 375 mm (14.8 inches)
- Rake
- 26.5°
- Wheels
- 1.60 x 21in., 2.15 x 19in. Excel
- Rear Tyre
- 100/90-19
- Frame Type
- Central
- double-cradle-type 25
- Mo4
- .
- Subframe
- :
- Aluminium
- .
- Front Tyre
- 80/100-21
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- WP-Monoshock with linkage
- Front Suspension
- WP USD 48 mm (1.89 in)
- Rear Wheel Travel
- 185 mm (7.3 inches)
- Front Wheel Travel
- 185 mm (7.3 inches)
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 260 mm (10.2 inches)