The upcoming KTM 300 SX 2026 is shaping up to be a game-changer in the world of two-stroke motocross machines, blending cutting-edge technology with raw, untamed power. Set to continue KTM’s legacy of innovation and dominance in off-road racing, the 2026 model is rumored to feature a completely revised chassis and upgraded suspension components, making it lighter, more agile, and even more responsive than its predecessors. The 300cc two-stroke engine, already known for its explosive power and thrilling torque curve, is expected to receive tweaks aimed at improving throttle response, mid-range punch, and overall rideability—likely incorporating advancements in electronic fuel injection and ignition mapping. KTM’s commitment to high-performance materials is evident, with the possibility of an updated frame using even more refined alloys, and enhanced WP XACT suspension tuned for both amateur riders and pro-level racing conditions. Ergonomics and rider comfort are also getting a boost, with improved seat design, bodywork refinements, and adjustable components that cater to individual rider preferences. Visually, the 2026 300 SX may showcase bold new graphics, a sleeker body profile, and refined aerodynamics to keep it aggressive yet functional.
Brand |
KTM |
Model |
300 SX 2026 |
Status |
Coming soon |
Release Date |
2025 |
Engine |
|
Transmission |
6-speed |
Starter |
Electric starter |
Bore × Stroke |
72 mm × 72 mm |
Clutch |
Wet, DDS multi-disc clutch, Brembo hydraulics |
Displacement |
293.2 cm³ |
EMS |
Vitesco Technologies EMS |
Engine |
1-cylinder, 2-stroke engine |
Chassis |
|
Weight (without fuel) |
TBC |
Tank capacity (approx.) |
7.2L |
Front brake disc diameter |
260 mm |
Rear brake disc diameter |
220 mm |
Front brake |
Disc brake |
Rear brake |
Disc brake |
Chain |
520, Non-sealed |
Frame design |
Central double-cradle-type 25CrMo4 steel |
Front Suspension |
WP XACT-USD, Ø 48 mm |
Ground clearance |
359 mm |
Rear Suspension |
WP XACT Monoshock with linkage |
Seat height |
958 mm |
Steering head angle |
63.9 ° |
Suspension travel (front) |
310 mm |
Suspension travel (rear) |
300 mm |
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