The KTM 250 SX-F motorcycle specifications include a 249.5 cc (15.22 cu in) engine, a 6-speed gearbox, and a listed weight of 98.5 kg (217.2 lb).
Key specifications
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2016, 2017, 2018, 2019, 2021, 2022, 2023Model years
250 ccDisplacement
98.5 kgDry weight
925 mmSeat height
7 LFuel tank
1,481 mmWheelbase
380 mmGround clearance
Model years covered
2006200720082009201020112012201320142016201720182019202120222023
Year-specific specification changes
The 2006 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
Bore × stroke
200776.0 x 55 mm (3.0 x 2.2 inches)
2008201276.0 x 54.8 mm (3.0 x 2.2 inches)
2013202278.0 x 52.3 mm (3.1 x 2.1 inches)
202381.0 x 48.5 mm (3.2 x 1.9 inches)
Compression ratio
2011201213.2:1
2018201914.0:1
Displacement
20082012248.6 cc (15.17 cu in)
20132023249.9 cc (15.25 cu in)
Dry weight
2008201098 kg (216.1 lb)
201199.9 kg (220.2 lb)
2012103.4 kg (228 lb)
20132014102.8 kg (226.6 lb)
2017201898.2 kg (216.5 lb)
2019202299 kg (218.3 lb)
2023101 kg (222.7 lb)
Frame
20072008Central double-cradle-type 25CrMo4
2009Central double-cradle-type 25CrMo4. Aluminium subframe.
2010Central double-cradle-type 25CrMo4
2011Central double-cradle-type 25CrMo4. Subframe: Aluminium.
20122014Central tube frame made of chrome molybdenum steel tubing
2016201925CrMo4 steel central-tube frame
20212023Central double-cradle-type 25CrMo4 steel
Front brakes
2013Single disc. Four-piston calipers.
20142019Single disc. Brake calipers on floating bearings
Front suspension
2007WP USD
2008WP USD Ø 48 mm (1.89
2009WP USD, 48 mm
2010WP USD48 mm fork
2011WP USD 48 mm (1.89 in)
20122014WP Suspension Up Side Down 4860 MXMA CC
20162019WP-USD, AER 48, Ø 48 mm
20212023WP XACT-USD, Ø 48 mm
Fuel system
2010Carburettor. Keihin FCR MX 39
2011Carburettor. Keihin EFI, throttle body 42 mm
Gearbox
201320235-speed
Rear brakes
2013Single disc. Two-piston calipers.
20142019Single disc. Brake calipers on floating bearings
Rear suspension
20072008WP monoshock PDS
20092010WP PDS shock absorber
2011WP-Monoshock with linkage
20122014WP Suspension 5018 BAVP DCC
20162019WP shock absorber with linkage
20212023WP XACT Monoshock with linkage
Rear tire
20212023110/90-19
Wheelbase
200820101,475 mm (58.1 inches)
201120141,495 mm (58.9 inches)
201620191,485 mm (58.5 inches)
202120231,495 mm (58.9 inches)
Clutch
20102011Wet mDouble disk clutch, operated hydraulically
20122019Wet multi-disc clutch / hydraulically operated
20212023Wet multi-disc clutch, Brembo hydraulics
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 249.5 cc (15.22 cu in) |
| Bore × stroke | 66.4 x 72 mm (2.6 x 2.8 inches) |
| Compression ratio | 12.8:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Carburettor. Keihin MX FCR 39 |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Kokusan digital 4K-3A |
| Starter | Kick |
| Lubrication | Pressure lubrication with 2 Eaton pumps |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Clutch | Wet multi-disc clutch, operated hydraulically |
Chassis and suspension
| Frame | Central double-cradle-type 25 CrMo4 |
|---|---|
| Front suspension | WP-USD 48 mm (1.89 inches) |
| Rear suspension | WP-PDS shock absorber |
| Front wheel travel | 300 mm (11.8 inches) |
| Rear wheel travel | 335 mm (13.2 inches) |
| Rake | 26.5° |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 80/100-21 |
| Rear tire | 100/90-19 |
Dimensions and weight
| Dry weight | 98.5 kg (217.2 lb) |
|---|---|
| Seat height | 925 mm (36.4 inches) |
| Wheelbase | 1,481 mm (58.3 inches) |
| Ground clearance | 380 mm (15.0 inches) |
Fuel and emissions
| Fuel capacity | 7.00 L (1.85 US gal) |
|---|
Other specifications
| Exhaust system | Aluminum |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.