2007 KTM 125 SX

KTM 125 SX 2007


2007 KTM 125 SX specifications, pictures, reviews and rating

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.

General information
Model name KTM 125 SX
Year 2007
Category Cross / motocross
Rating 3.8  Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Displacement 124.8 ccm (7.62 cubic inches)
Engine type Single cylinder, two-stroke
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
Lubrication system Mixture oil lubrication 1:40
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Wet multi-disc clutch, operated hydraulically
Exhaust system Aluminium
Chassis, suspension, brakes and wheels
Frame type Central double-cradle-type 25CrMo4
Rake (fork angle) 27.0°
Front suspension WP USD, 43 mm
Front wheel travel 115 mm (4.5 inches)
Rear suspension WP monoshock PDS
Rear wheel travel 185 mm (7.3 inches)
Front tire 80/100-21
Rear tire 100/90-19
Front brakes Single disc
Rear brakes Single disc
Physical measures and capacities
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 1417 mm (55.8 inches)
Fuel capacity 7.50 litres (1.98 US gallons)
Other specifications
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 07 KTM 125 SX discussion group or the general KTM discussion group.
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