2025 KTM 125 SX

Call Kurt for all options! $1,000 OFF Special Financing! 3.99% APR / 60 Months or 5.99% APR / 60 Months Offers are updated monthly. Contact Kurt for the latest information. Don't miss out on our latest deals.  *Plus freight: $650 There are very few sounds that can't be beaten. The crack of a soda can on a blistering hot day. The ping of the perfectly executed golf shot. And the scream of a 125 cc 2-stroke charging down a long straightaway. The 2025 KTM 125 SX takes its leads directly from the Factory Racing team and puts them to work like nothing else. Like the sound it makes, it cannot be beaten. ENGINE TRANSMISSION 6-speed STARTER Electric starter STROKE 54.5 mm BORE 54 mm CLUTCH Wet multi-disc DS clutch, Brembo hydraulics DISPLACEMENT 124.8 cm³ EMS Vitesco Technologies EMS DESIGN 1-cylinder, 2-stroke engine FUEL-MIXTURE GENERATION Keihin EFI, throttle body 39 mm CHASSIS WEIGHT (WITHOUT FUEL) 92.4 kg TANK CAPACITY (APPROX.) 7.2 l WHEELBASE1493 mm FRONT BR