KTM's profilation of this bike |
The 125 SX has long since established itself as the undisputed top dog above all in junior race series and as a springboard to the professional leagues. Powered by a high-performance 2-stroke engine with exhaust control system and 6-speed transmission, the 125 SX has been further improved for the 2015 model year, ensuring it will maintain its popularity with young champions in future. |
General information |
Model name
|
KTM 125 SX |
Year model
|
2015 |
Type
|
Cross / motocross |
Rating
|
2.7 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
Engine and transmission |
Engine size
|
124.8 ccm (7.62 cubic inches) |
Type of engine
|
Single cylinder, two-stroke |
Engine details
|
Reed intake. |
Bore x stroke
|
54.0 x 54.5 mm (2.1 x 2.1 inches) |
Fuel system
|
Carburettor |
Ignition
|
Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
Cooling system
|
Liquid |
Gearbox
|
6-speed |
Transmission type
|
Chain (final drive) |
Clutch
|
Wet multi-disc clutch, hydraulically operated |
Driveline
|
13:50. Primary drive: 23:73. |
Chassis, suspension, brakes and wheels |
Frame type
|
Central tube frame made of chrome molybdenum steel tubing |
Rake (fork angle)
|
26.5° |
Front suspension
|
WP Suspension Up Side Down 4860 MXMA CC |
Front wheel travel
|
300 mm (11.8 inches) |
Rear suspension
|
WP Suspension 5018 BAVP DCC |
Rear wheel travel
|
317 mm (12.5 inches) |
Front brakes
|
Single disc. Brake calipers on floating bearings |
Diameter
|
260 mm (10.2 inches) |
Rear brakes
|
Single disc. Brake calipers on floating bearings |
Diameter
|
220 mm (8.7 inches) |
Physical measures and capacities |
Dry weight
|
90.8 kg (200.2 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 |
Color options
|
Orange/black |
Starter
|
Kick |
Update specs | Report missing specs or required updates. |
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 15 KTM 125 SX discussion group or the general KTM discussion group. |
Related bikes | List related bikes for comparison of specs. |
Compare with another motorcycle |
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Technical issues with this bike
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technical issue related to this motorcycle, please leave a comment for other riders.
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