| KTM's profilation of this bike |
| Ultra light, mega agile and with its new cylinder, even stronger than before. With its completely new chassis and the newly designed plastics the 125 SX is the ultimate bike for all MX2 racers who find the four valve technology of a four-stroke too complex. |
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General information |
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Model name
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KTM 125 SX |
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Year
|
2007 |
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Category
|
Cross / motocross |
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Rating
|
3.8 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
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Engine and transmission |
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Displacement
|
124.8 ccm (7.62 cubic inches) |
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Engine type
|
Single cylinder, two-stroke |
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Bore x stroke
|
54.0 x 54.5 mm (2.1 x 2.1 inches) |
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Fuel system
|
Carburettor. Keihin PWK 39 |
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Ignition
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Kokusan digital 2K-1 |
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Lubrication system
|
Mixture oil lubrication 1:40 |
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Cooling system
|
Liquid |
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Gearbox
|
6-speed |
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Transmission type
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Chain (final drive) |
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Clutch
|
Wet multi-disc clutch, operated hydraulically |
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Exhaust system
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Aluminium |
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Chassis, suspension, brakes and wheels |
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Frame type
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Central double-cradle-type 25CrMo4 |
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Rake (fork angle)
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27.0° |
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Front suspension
|
WP USD, 43 mm |
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Front wheel travel
|
115 mm (4.5 inches) |
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Rear suspension
|
WP monoshock PDS |
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Rear wheel travel
|
185 mm (7.3 inches) |
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Front tire
|
80/100-21 |
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Rear tire
|
100/90-19 |
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Front brakes
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Single disc |
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Rear brakes
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Single disc |
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Physical measures and capacities |
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Dry weight
|
92.4 kg (203.7 pounds) |
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Seat height
|
925 mm (36.4 inches) If adjustable, lowest setting. |
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Ground clearance
|
390 mm (15.4 inches) |
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Wheelbase
|
1417 mm (55.8 inches) |
|
Fuel capacity
|
7.50 litres (1.98 US gallons) |
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Other specifications |
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Starter
|
Kick |
| Update specs | Report missing specs or required updates. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| 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 07 KTM 125 SX discussion group or the general KTM discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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