2013 KTM 125 SX

KTM 125 SX 2013


2013 KTM 125 SX specifications, pictures, reviews and rating

KTM's profilation of this bike
How can you identify future champions? By the bike they ride. The KTM 125 SX has been the springboard to a professional career for many a hungry young rider. And this will continue to be the case, what with new bodywork and significantly revamped suspension. Driven by the powerful 2-stroke engine with exhaust control system and 6-speed transmission, the lightest bike in its class has long been at the top of the pile.

General information
Model KTM 125 SX
Year of manufacture 2013
Type Cross / motocross
Rating 3.7  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)
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 205 mm (8.1 inches)
Rear suspension WP  Suspension 5018 BAVP DCC
Rear wheel travel 185 mm (7.3 inches)
Front brakes Single disc. Four-piston calipers.
Diameter 220 mm (8.7 inches)
Rear brakes Single disc. Two-piston calipers.
Diameter 210 mm (8.3 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 specsReport missing specs or required updates.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
Parts finder Check out our overview of motorcycle webshops at Bikez.info.
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 13 KTM 125 SX discussion group or the general KTM discussion group.
Related bikesList related bikes for comparison of specs.
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