| General information |
|---|
| Model: | KTM 125 SX |
| Year: | 2005 |
| Category: | Cross / motocross |
| Rating: | 70.1 out of 100. Show full rating and compare with other bikes |
| Engine and transmission |
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| Displacement: | 124.80 ccm (7.62 cubic inches) |
| Engine type: | Single cylinder |
| Stroke: | 2 |
| Bore x stroke: | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Fuel system: | Carburettor. Keihin PWK 39 |
| Ignition: | Kokusan digital 2K-1 |
| Starter: | Kick |
| Lubrication system: | Mixture oil lubrication 1:40 |
| Cooling system: | Liquid |
| Gearbox: | 5-speed |
Transmission type final drive: | Chain |
| Clutch: | Wet multi-disc clutch, operated hydraulically |
| Physical measures |
|---|
| Dry weight: | 92.4 kg (203.7 pounds) |
| Seat height: | 925 mm (36.4 inches) If adjustable, lowest setting. |
| Ground clearance: | 390 mm (15.4 inches) |
| Wheelbase: | 1,471 mm (57.9 inches) |
| Chassis and dimensions |
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| Frame type: | Chromium molybdenum |
| Rake (fork angle): | 27.0° |
| Trail: | 120 mm (4.7 inches) |
| Front suspension: | WP-USD 48 mm (1.89 inch.) |
| Front suspension travel: | 300 mm (11.8 inches) |
| Rear suspension: | WP-PDS-DA shock absorber |
| Rear suspension travel: | 335 mm (13.2 inches) |
| Front brakes: | Single disc |
| Front brakes diameter: | 216 mm (8.5 inches) |
| Rear brakes: | Single disc |
| Rear brakes diameter: | 260 mm (10.2 inches) |
| Speed and acceleration |
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| Other specifications |
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| Fuel capacity: | 7.50 litres (1.98 gallons) |
| Further information |
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| Parts and accessories | Check out parts and accessories from our partners.  |
| Ask questions | Join the 05 KTM 125 SX discussion group |
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