KTM's profilation of this bike |
Those wanting to race in the Junior World Championship need look no further than the 125 SX. The free-revving and lively two-stroke engine has gained even more performance for the current season. |
General information |
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Model | KTM 125 SX |
Year | 2012 |
Category | Enduro / offroad |
Rating | 3.4 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
Engine and transmission |
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Displacement | 124.8 ccm (7.62 cubic inches) |
Engine type | Single cylinder, two-stroke |
Engine details | Reed intake and exhaust control |
Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
Fuel system | Carburettor. Keihin PWK 38S AG |
Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
Lubrication system | Mixture oil lubrication 1:40 |
Cooling system | Liquid |
Gearbox | 6-speed |
Transmission type | Chain (final drive) |
Clutch | Wet mDouble disk clutch / hydraulically operated |
Driveline | 13:50 |
Chassis, suspension, brakes and wheels |
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Frame type | Central tube frame made of chrome molybdenum steel tubing |
Rake (fork angle) | 26.5° |
Front suspension | WPÂ Suspension |
Front wheel travel | 300 mm (11.8 inches) |
Rear suspension | WPÂ Suspension |
Rear wheel travel | 330 mm (13.0 inches) |
Front tire | 80/100-21 |
Rear tire | 100/90-19 |
Front brakes | Single disc |
Diameter | 260 mm (10.2 inches) |
Rear brakes | Single disc |
Diameter | 220 mm (8.7 inches) |
Physical measures and capacities |
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Dry weight | 91.6 kg (201.9 pounds) |
Seat height | 992 mm (39.1 inches) If adjustable, lowest setting. |
Ground clearance | 395 mm (15.6 inches) |
Wheelbase | 1480 mm (58.3 inches) |
Fuel capacity | 7.50 litres (1.98 US gallons) |
Other specifications |
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Color options | Orange/black/white |
Starter | Kick |
Update specs | Report missing specs or required updates. |
Further information |
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Insurance costs |
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Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 12 KTM 125 SX discussion group or the general KTM discussion group. |
Related bikes | List related bikes for comparison of specs. |
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