KTM 250 EXC Enduro (2009-10)

The KTM 250 EXC Enduro motorcycle was produced from 2009-10, and featured a two-stroke, single cylinder engine with a capacity of 248.6 cc. It had a compression ratio of 12.8:1 and was cooled by a liquid cooling system. The engine was lubricated with pressure circulation lubrication and used a Keihin MX FCR 39 carburetor for induction. The ignition system was a contactless DC-CDI ignition with a digital advanced system by KOKUSAN, and the motorcycle had both kick and electric starting.

The KTM 250 EXC Enduro had a wet, multiplate clutch and a six-speed transmission with gear ratios ranging from 13:33 in first gear to 26:22 in sixth gear. The motorcycle’s final drive was a chain, and the frame was a central chrome-moly-steel frame. The front suspension was a WP Suspension 4860 MXMA / MXMA + PA, and the rear suspension was a WP Suspension 5018 PDS MCC / DCC with an aluminum swing arm. The motorcycle had a single 260 mm disc front brake and a single 220 mm disc rear brake, and its wheelbase was 1475 mm.

The KTM 250 EXC Enduro had a GVWR of 335 kg and a dry weight of 106 kg, and its oil capacity was 1.1 L. The fuel capacity of the motorcycle was 9.2 L. Reviewers praised the motorcycle for its performance, handling, and overall quality.

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Technical specifications:

Make Model: KTM 250 EX/C Enduro

Year: 2009 – 10

Engine: Two stroke, single cylinder

Capacity: 248.6 cc / 15.2 cu in

Bore x Stroke: 72 x 66.4 mm

Compression System: 12.8:1

Cooling System: Liquid cooled

Lubrication: Pessure circulation lubrication with 2 rotor pumps

Engine Oil: Full synthetic oil (Motorex Power Synt 4T 10W/50)

Induction: Keihin MX FCR 39 carburetor

Spark Plug: NGK CR 9 EBK

Ignition: Contactless DC-CDI ignition with digital advanced system by KOKUSAN

Battery: 12V 4Ah, maintenance free

Starting: Kick and electric

Clutch: Wet, multiplate, hydraulically operated

Transmission: 6 Speed

Primary Drive Ratio: 22:68

Gear Ratios: 1 st 13:33 / 2nd 17:33 / 3rd 19:29 / 4th 23:28 / 5th 23:23 6th 26:22

Final Drive Ratio: 13:52

Final Drive: Chain, 5/8″ x 1/4″

Frame: Central chrome-moly-steel frame

Front Suspension: WP Suspension 4860 MXMA / MXMA + PA

Front Wheel Travel: 300 mm / 11.8 in

Rear Suspension: WP Suspension 5018 PDS MCC / DCC, aluminium swing arm

Rear Wheel Travel: 335 mm / 13.2 in

Front Brakes: Single 260 mm disc, floating caliper

Rear Brakes: Single 220 mm disc, floating caliper

Front Tyre: 90/90 – 21″ M/C 54M M+S TT

Rear Tyre: 120/90 – 18″ M/C 65MM+S TT

Steering Head Angle: 63.5o

Wheelbase: 1475 mm / 58.1 in

Ground Clearance: 380 mm / 15.1 in

Seat Height: 925 mm / 36.4 in

Dry Weight: 106 kg / 233 lbs

GVWR: 335 kg / 739 lbs

Oil Capacity: 1.1 L / 1.2 US qt / 1.0 Impqt

Fuel Capacity: 9.2 L / 2.4 US gal / 2.0 Imp gal

Review: CycleTorque