KTM 250 SX - 2011 Specifications and Reviews The 2011 KTM 250 SX is a lightweight two-stroke enduro bike engineered for competitive off-road racing and technical trail riding. Its potent 249cc single-cylinder engine with TVC power valve delivers impressive power-to-weight ratio, while the rigid aluminum frame and sharp 26.5-degree rake ensure precise handling on demanding terrain. Best known for its acceleration and agility, this machine suits ambitious amateur racers and experienced off-road riders seeking top performance in the intermediate class.
Category Enduro / offroad Year 2011 Model KTM 250 SX
Engine and Transmission Specifications Exhaust system Aluminium Clutch Wet multi-disc clutch, operated hydraulically Gearbox 5-speed Cooling system Liquid Lubrication system Mixture oil lubrication 1:60 Fuel system Carburettor. Keihin PWK 36S AG Bore x stroke 66.4 x 72.0 mm (2.6 x 2.8 inches) Engine details TVC power valve Engine type Single cylinder, two-stroke Capacity: 249.00 ccm (15.19 cubic inches) Brakes, suspension, Frame and wheels Rear brakes diameter 220 mm (8.7 inches) Rear brakes Single disc Front brakes diameter 260 mm (10.2 inches) Front brakes Single disc Rear tyre dimensions 110/90-19 Front tyre dimensions 80/100-21 Rear suspension travel 335 mm (13.2 inches) Rear suspension WP PDS shock absorber Front suspension travel 300 mm (11.8 inches) Front suspension WP USD 48 mm fork Rake (fork angle) 26.5° Frame type Central double-cradle-type 25CrMo4. Aluminium subframe. Physical measures and capacities Fuel capacity 7.50 litres (1.98 gallons) Wheelbase 1,475 mm (58.1 inches) Ground clearance 385 mm (15.2 inches) Seat height 985 mm (38.8 inches) If adjustable, lowest setting. Dry weight 93.8 kg (206.8 pounds) Other specs Comments With reverse. German brand. Wheelbase 960 mm (37.8 inches) Overall width 960 mm (37.8 inches) Overall length 1,400 mm (55.1 inches) Weight incl. oil, gas, etc 104.0 kg (229.3 pounds) Rear tyre 19/7-8 Front tyre 19/7-8 Rear Suspension Hydraulic shock absorbers (adjustable) Front Suspension Telescopic fork Emission details Euro 2 Driveline CVT with rear gear Transmission type,final drive Belt Fuel control Single Overhead Cams (SOHC) Power 5.00 HP (3.6 kW) @ 6800 RPM Capacity: 49.00 ccm (2.99 cubic inches) Model Kreidler Mustang 50 DD Modifications compared to previous model New chassis (PDS), new airbox, air flow optimized intake boot between filter and carburetor. Color options Orange Starter Kick
Rider Fit Visualizer
Calculated in your browser only - your height/inseam are never sent to our servers.
Feet:
On the ground
On the pegs
At 985mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 KTM 250 SX, with a moderate knee angle of around 90 degrees and an upright riding position.
Data quality: measured .
Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary).
This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.
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