Bike Moto
KTM 65 SX
By KTM
64.9 ccEngine
6 Speed ManualTransmission
Colour: Orange
This image is a colour representation. Some features may vary.
The KTM 65 SX is a competition motocross bike for junior racers progressing from the 50cc class, a purpose-built race machine that is not road-legal. Designed for closed-course motocross, it offers a larger two-stroke engine and a manual gearbox to develop young riders’ skills. With a race-focused chassis and championship pedigree, it bridges the gap between beginner and larger junior classes. Aimed strictly at junior racers and motorsport use, the 65 SX is a step up in KTM’s motocross family, not an everyday motorcycle.
Power comes from a 65cc two-stroke engine with a manual gearbox, offering more performance than the 50 SX to develop junior racers’ skills on motocross tracks. Delivery is race-focused and controllable for its class. As a competition machine, performance is measured by track ability rather than road figures or mileage. The 65 SX offers genuine motocross performance scaled for junior competitors progressing through the ranks under supervision.
This bike is strictly for junior motocross racers progressing from the 50cc class and off-road competition, not for road riding. It suits young racers developing their skills under supervision on closed courses. It is emphatically not road-legal or suitable for street use. It is aimed only at junior racers, parents supporting motorsport, and off-road competition, requiring appropriate safety gear, supervision and a suitable riding environment.
Braking uses front and rear discs suited to motocross racing, giving junior riders controllable stopping on track. The race-focused chassis and suspension are built for closed-course use. As a competition machine, safety depends heavily on proper protective gear, supervision and a suitable off-road environment. For a junior motocross bike, the hardware is purpose-built for supervised racing, not road safety, so appropriate precautions are essential.
The KTM 65 SX features race-focused motocross hardware including a purpose-built chassis, adjustable suspension and a manual gearbox to develop junior racers’ skills. Equipment is entirely competition-oriented, with no road-going features. The focus is genuine race capability for progressing juniors. For a junior motocross machine, the feature set is purpose-built for the track, prioritising controllable performance and durability under supervision.
As a two-stroke competition machine, the KTM 65 SX needs regular, careful maintenance typical of race bikes, including two-stroke engine care and frequent checks after track use. Servicing is best handled through KTM motorsport channels or experienced dealers. Consumables wear with race use. For a competition bike, maintenance is more involved than a road machine, requiring diligent care to keep it race-ready and safe for junior riders.
As a competition motocross bike, running costs reflect race use, with two-stroke consumables, frequent maintenance and track-related expenses. There is no road mileage figure, as it is not a road machine. For a junior racing bike, the running costs are those of motorsport participation, requiring a budget for consumables, maintenance and track access rather than everyday commuting economy.
The KTM 65 SX is a competition motocross bike sold through KTM motorsport channels, with pricing available on application and varying by market. As a race machine, it is not sold or priced like a road motorcycle, so confirm current availability and pricing with KTM motorsport dealers. It competes in junior motocross alongside other manufacturers’ 65cc race bikes. Contact KTM motorsport dealers for details.
As a competition motocross bike, its longevity depends on diligent race maintenance rather than everyday ownership. With proper two-stroke care and servicing through motorsport channels, it can serve junior racers reliably as they progress.
No, it is strictly a competition machine for closed-course motocross and is not road-legal, so it cannot be used for commuting or any street riding. It is built solely for supervised junior racing.
As a race bike, it requires more involved and frequent maintenance than a road motorcycle, including two-stroke care and post-track checks, so budget for motorsport-level upkeep rather than everyday running costs.
If your junior racer is progressing from the 50cc class, the 65 SX is a proven step up with championship pedigree. Consult KTM motorsport dealers and compare with rival 65cc race bikes.
As a competition machine, it needs frequent maintenance and checks after track use, more often than a road bike, per KTM's motorsport guidance to keep it race-ready and safe.
With diligent race maintenance, the 65 SX can serve a junior racer well as they progress, though as a competition machine its lifespan depends heavily on how intensively it is raced and maintained.
