2015 KTM 125 SX
The KTM 125 SX model comes equipped with a 124.8cc two stroke engine with a six speed transmission. It also has a strong but lightweight chassis, a redesigned damping system and new linkage with improved geometry. The KTM 125 SX also has a new 22 millimeter front axle, new fork stubs for an offset of 33 millimeters and lighter fork protectors.
|Engine Type||Single-cylinder, two-stroke|
|Bore Stroke||54 mm x 54.5 mm|
|Ignition||Contactless, controlled, electronic ignition system w/digital ignition timing adjustment|
|Starting System||Kick starter|
|Transmission||Six gear, claw shifted|
|Final Drive||520 X-ring Chain|
|Seat Height||39.0 in.|
|Front Suspension||WP Suspension Up Side Down 4860 MXMA 4CS, 11.8 in. travel|
|Rear Suspension||WP Suspension 5018 BAVP DCC, 12.4 in. travel|
|Front Brake||Disc brakes, brake calipers on floating bearings, 260 mm|
|Rear Brake||Disc brakes, brake calipers on floating bearings, 220 mm|
|Fuel Capacity||1.98 gal.|
|Dry Weight||203 lbs.|
MotoUSA hops on the new KTM 125 SX and KTM 150 SX to see how the updated two-stroke machines performed at Ironman Raceway Motocross track.