KTM 125 EXC Enduro (2003-04)

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The KTM 125 EXC Enduro motorcycle was produced from 2003-04 and is a two stroke, single cylinder bike with a 124.8 cc capacity and 12.5:1 compression ratio. It has a Keihin 36 mm flat slide carburetor and Kokusan digital ignition, with a kick starting mechanism. It can produce a maximum power output of 10.9 kW / 15 hp @ 7500 rpm and has a 6 speed transmission and chain final drive. The front suspension consists of a 43 mm WP upside down fork and shock, with front wheel travel of 300 mm / 11.8 in, while the rear suspension is a fully adjustable WP PDS mono shock with rear wheel travel of 335 mm / 13.1 in. The bike has a single 260 mm disc, 2 piston caliper front brake and a single 220 mm disc, 1 piston caliper rear brake. The front and rear tires are 90/90 – 21 and 120/90 – 18 respectively, with a wheelbase of 1471 mm / 57.9 in and ground clearance of 390 mm / 15.4 in. The bike has a dry weight of 104 kg / 229 lbs and 9 L / 2.4 US gal / 2.0 Imp gal fuel capacity. According to Bike Sales review, this model is suitable for enduro racing.

Technical specifications:

Make Model: KTM 125 EXC Enduro

Year: 2003 – 04


Engine: Two stroke, single cylinder
Capacity: 124.8 cc / 7.6 cu in
Bore x Stroke: 54 x 54.5 mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Induction: Keihin 36 mm flat slide carburetor
Ignition: Kokusan digital
Starting: Kick
Max Power: 10.9 kW / 15 hp @ 7500 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: 43 mm WP upside down fork and shocks
Front Wheel Travel: 300 mm / 11.8 in
Rear Suspension: Fully adjustable WP PDS mono shock
Rear Wheel Travel: 335 mm / 13.1 in

Front Brakes: Single 260 mm disc,2 piston caliper
Rear Brakes: Single 220 mm disc,1 piston caliper
Front Tyre: 90/90 – 21
Rear Tyre: 120/90 – 18
Wheelbase: 1471 mm / 57.9 in
Ground Clearance: 390 mm / 15.4 in
Seat Height: 985 mm / 37.8 in
Dry Weight: 104 kg / 229 lbs
Fuel Capacity: 9 L / 2.4 US gal / 2.0 Imp gal
Review: Bike Sales

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