KTM Offroad 250 EXC-F/EXC Sixdays
By austin on Jun 6, 2009 in KTM, motocross, Off-Road
Cool-Motorcycles reviews KTM Offroad 250 EXC-F/EXC Sixdays

ktm-offroad-250-exc-f
The new KTM 250 EXC-F, with further improved performance and new running gear, is once again the main contender for the world championship podium. The most modern four-valve technology ensures massive thrust from the bottom of the range up into the highest speed ranges. Light, extremely agile and a true muscleman in the small class.

ktm-offroad-250-exc-f
KTM EXC SIXDAYS
Engine
The KTM SIX-DAYS models draw their power from two-stroke and four-stroke racing engines which have been optimised down to the finest detail for Enduro racing. Powerful, with perfect power delivery and excellent durability. Pure energy!
Tank
Ergonomic tank for ideal contact with the bike. Special KTM airflow system with ducts beneath the spoilers for an optimum fresh air supply to the airbox. Another advantage for racing: transparent polyethylene lets you see the fuel level from the outside.
Seat
The seat of the KTM Six-Days bike is supplied with additional pockets and logos. It also has a reduced-weight, optimised foam core for improved comfort and longer service life.
TECHNICAL SPECIFICATION
Engine
- Engine type: Single cylinder, 4-stroke
- Displacement: 248.6cc
- Bore x stroke: 76 / 54.8 mm (2.99 / 2.16″)
- Compression ratio: 12.8:1
- Starter/Battery: Kick- and electric starter/12V 4Ah
- Transmission: 6 gears
- Carburetor: Keihin FCR MX 39
- Control: 4 V / DOHC with finger followers
- Lubrication: Pressure lubrication with 2 oil pumps
- Engine lubrication: Motorex, SAE 15W-50
- Primary drive: 22:68
- Final drive: 14:38 (13:50)
- Cooling: Liquid cooled
- Clutch: Wet multi-disc clutch, operated hydraulically
- Ignition: Kokusan
Chassis
- Frame: Central double-cradle-type 25CrMo4 steel
- Subframe: Aluminium 7020
- Handlebar: Neken, Aluminium Ø 28/22 mm (1.10/0.87″)
- Front suspension: WP USD Ø 48 mm (1.89″)
- Rear suspension: WP PDS shock absorber
- Suspension travel front/rear: 300/335 mm (11.81/13.19″)
- Brakes, front/rear: Disc brakes Ø 260/220 mm (10.24/8.66″)
- Rims, front/rear: 1.60 x 21″; 2.15 x 18″ Excel
- Tires, front/rear: 90/90-21″; 120/90-18″
- Chain: X-ring chain 5/8 x 1/4″
- Main silencer: Aluminium
- Steering head angle: 63.5°
- Wheel base: 1475 ± 10 mm (58.07 ± 0.39″)
- Ground clearance (unloaded): 380 mm (15″)
- Seat height: 985 mm (38.78″)
- Tank capacity: approx. 9.2 liters (2.43 gal)
- Weight (no fuel): approx. 105.7 kg (233 lbs)
KTM Offroad Competition EXC Motorcycles
KTM Offroad Competition 125 EXC
KTM Offroad Competition 200 EXC
KTM Offroad Competition 250 EXC
KTM Offroad Competition 250 EXC-F
KTM Offroad Competition 300 EXC
KTM Offroad Competition 400 EXC
KTM Offroad Competition 450 EXC
KTM Offroad Competition 530 EXC
KTM Offroad Competition 690 Enduro
KTM Offroad Competition 690 Enduro R
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Cool-Motorcycles reviews KTM Offroad 250 EXC-F/EXC Sixdays


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