250 EXC-F 2013 - OVERVIEW

250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013 250 EXC-F 2013

It's an unbelievable handling miracle. It's ridden to countless world titles! The KTM 250 EXC‑F. Our absolute success story. Builds up plenty of traction at the bottom of the rev range and pushes hard at the top. And the story continues in 2013! Factory rider Antoine Meo is entering into battle for this year's world championship title in the E2 class on the latest version. The new model excels with its super-agile chassis thanks to state-of-the-art WP suspension components and its powerful DOHC engine featuring electronic fuel injection. And by the way, the new model comes in an extremely sporty outfit.

 

CHASSIS FEATURES

SUSPENSION »
All EXC models are fitted with a PDS shock absorber and 48 mm USD front fork made by WP Suspension. New fork oil provides better sensitivity and more constant damping characteristics. The wide range of adjustability is KTM standard.

FRAME »
Following the proven KTM tradition, the frames are made of high-quality, lightweight chromemoly steel material in various profiles. They are specifically designed in conjunction with the PDS rear suspension system to provide precise cornering and high track stability.

SWING ARM »
All models feature a light-weight cast aluminium swing arm designed to fit the PDS shock absorber. The design guarantees high torsional rigidity and optimal flex characteristics, supporting the suspension.

WHEELS »
The high-quality wheels with CNC machined hubs and high-strength 7050 aluminium GIANT rims are assembled in Mattighofen. The new spokes are covered with noble black coating which improves the corrosion resistance. Especially developed for KTM, are the new MAXXIS FIM tyres (80/100-21" MAXX CROSS 7311, 120/90-18" & 140/80-18" MAXX ENDURO 7314) which provide excellent traction, very precise cornering and top durability.

FUEL TANKS »
The slim 9.5 litre fuel tanks are made from lightweight translucent polyethylene. The 4-strokes are fitted with an additional micro-screen which is now located in the fuel line connector between the injector and tank for easier access. 13 litre tanks available for all models from the PowerParts collection, for the 2-strokes an additional 10 litre version.

AIRBOX »
The design of the airbox secures best protection for the TWIN AIR filter against dirt and maximum airflow for best performance. The ability to change the large filter quickly and without tools is the KTM standard.

EXHAUST SILENCER »
All bikes are fitted with lightweight aluminium silencers, which reduce the noise level to the FIM noise emission regulations (112 dB(A)).

BRAKES »
The proven Brembo brake system is combined with lightweight wave discs for optimal brake performance. A further developed rear master cylinder features a new internal design providing less wear of the seal rubber and therefore longer durability.

BODYWORK/GRAPHICS »
To make a bodywork with super slim ergonomics and excellent contact points between rider and machine was a major development target. It provides unlimited freedom of movement. Newly designed graphics give a new appearance to the bikes.

HANDLEBARS »
All models are fitted with tapered high-strength aluminium handlebars made by Neken. For model year 2013 new 2-compound grips with KTM branding provide an excellent shape and improved grip.

 

ENGINE FEATURES »

ENGINE »
The 250 EXC-F has always been known for its strong performance and has won several Enduro world Championships. The new model shines with its powerful fuel injected DOHC engine, which proves its performance best in the hands of Antoine Meo leading the E1 Enduro world Championship.

ENGINE MANAGEMENT SYSTEM (EMS) »
Like all four-stroke engine the 250 EXC-F is fitted with a Keihin engine management system with electronic fuel injection and 42 mm throttle body. The system is equipped with automatic temperature and altitude compensation and provides spontaneous and powerful response as well as maximum performance. New rubber caps protect several connectors of the wiring harness against water and improve the reliability of the system.

STARTER »
Like all 4-stroke EXC the 250cc engine is fitted with an electric and kick starter. The electric starter is positioned behind the cylinder and is therefore well protected.

ALTERNATOR »
The 250 EXC-F is fitted with a 196 W AC alternator, which runs in oil for cooling. It secures enough energy for the fuel injection system, lights etc.

CYLINDER HEAD »
The heart of the very compact engine is the brilliant DOHC cylinder head with two camshafts and DLC coated finger followers, which activate the four titanium valves (intake 30.9 mm, exhaust 26.6 mm).

 

 

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TECHNICAL DATA

Engine

Engine Type 1-cylinder 4-stroke engine, liquid-cooled
Displacement 248.6cm³
Bore / Stroke 76/54.8mm
Compression Ratio 13.2:1
Starter / Battery Kick & Electric Start / 12V 4Ah
Transmission 6 gear, claw shifted
Fuel Management Keihin EFI, flow restrictor 42mm
Control 4 V / DOHC with finger followers
Lubrication Pressure lubrication with 2 oil pumps
Primary Ratio 22:68
Final Drive 14:50
Cooling Liquid cooling system
Clutch Wet multi-disc clutch / hydraulically operated
Ignition Keihin EMS

Chassis

click here to expand
Frame Central tube frame of chrome molybdenum steel tubing
Sub-Frame aluminium
Handlebar Neken aluminium
Front Suspension WP Suspension USD 4860 MXMA PA
Rear Suspension WP Suspension PDS 5018 DCC
Suspension Travel - Front / Rear 300/335mm
Front / Rear Brakes Disc brake 260mm front / 220mm rear
Front / Rear Rims 1.60 x 21''; 2.15 x 18'' Excel
Front / Rear Tyres 90/90-21" / 120/90-18"
Chain X-Ring 5/8 x 1/4"
Silencer aluminium
Steering Head Angle 63.5º
Wheel Base 1482 ± 10mm
Ground Clearance 345mm
Seat Height 970mm
Tank Capacity approx. 9.5l
Weight Without Fuel approx. 105.7kg

ACCESSORIES

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