KTM 125 EXC - 2003 Specifications and Reviews
The 2003 KTM 125 EXC is a lightweight enduro machine designed for amateur and intermediate off-road riders seeking versatility across varied terrain. Its nimble 101.4 kg frame and liquid-cooled single-cylinder engine deliver responsive power ideal for trail riding and beginner-level competition. Known for exceptional maneuverability and accessibility, it remains a popular choice for those stepping up to serious off-road riding.
General information | |
| Category | Enduro / offroad |
| Year | 2003 |
| Model | KTM 125 EXC |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,461 mm (57.5 inches) |
| Ground clearance | 390 mm (15.4 inches) |
| Seat height | 925 mm (36.4 inches) If adjustable, lowest setting. |
| Dry weight | 101.4 kg (223.5 pounds) |
| | |
KTM 125 EXC dimensions and frame | |
| Rear tyre dimensions | 120/90-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 335 mm (13.2 inches) |
| Rear suspension | WP-PDS-shock absorber |
| Front suspension travel | 300 mm (11.8 inches) |
| Front suspension | WP-USD 48 MA |
Speed and acceleration | |
| Fuel capacity | 9.00 litres (2.38 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track20%
City15%
Cornering55%
Daily Riding10%
Touring15%
Passenger5%
Rider Profile
| Best For | This is a demanding, race-bred two-stroke enduro best suited to experienced off-road riders who understand peaky power delivery and no electronic aids. |
| Purpose | Built purely for competitive enduro and technical off-road riding, not for street use or general transportation. |
| Rider Fit | Its extremely light dry weight and tall seat height reward an agile, fit rider who can stand, shift body weight, and manhandle the bike over obstacles. |
| Character | A raw, high-strung two-stroke with sharp, explosive power and razor-quick handling that thrives on tight trails and technical terrain. |
| Not Ideal For | It is not suitable for daily commuting, highway touring, carrying a passenger, or riders seeking comfort and predictability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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