2026 · Enduro · Buyer's Guide
Two-Stroke E3 Benchmark
The 300 EXC is a two-stroke built for terrain that breaks everything else. The 293 cc single is rated at 50 hp and 32 lb-ft, but the figure that matters on a rock step is how low the pull starts and how long it keeps going once the trail opens up. Around it sits a chromoly steel double-cradle frame and WP suspension with 11.8 in (300 mm) of travel up front and 12.2 in (310 mm) at the rear. Compression damping adjusts by hand at both ends, no tools required. That is why this bike still sets the standard in the E3 class.
Ride it and the priorities are obvious. It wants someone already comfortable picking a line, because the reward here comes from precision rather than from the bike smoothing anything over for you. It ages the way race equipment ages: parts wear, you replace them, and it stays straightforward to work on. This is a machine for the experienced off-road rider chasing technical sections, hard enduro, hare scrambles, and long days on difficult trail. The honest caveat is physical. A 37.8 in (960 mm) seat and a 2.4 gal (9 L) tank are not flaws for the job, but they shape every day you spend on it.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 50 hp (37 kW) |
|---|---|
| Torque | 32 lb-ft (44 Nm) |
| Displacement | 293 cc |
| Engine | Single-cylinder |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Fork | Upside-down (USD) |
| Front tire | 90/90-21 |
| Rear tire | 140/80-18 |
| Ground clearance | 13.7 in (347 mm) |
| Front travel | 11.8 in (300 mm) |
| Rear travel | 12.2 in (310 mm) |
| Seat height | 37.8 in (960 mm) |
| Fuel capacity | 2.4 gal (9 L) |
Equipment check
Chassis
Safety
You notice the size of it before anything else. The seat is tall and narrow, the tank slim enough to disappear between your knees, and the whole thing feels less like sitting on a motorcycle than standing on one. Bars and pegs are laid out for a rider on their feet, which is where you spend most of the day anyway. The sound is that sharp two-stroke crack bouncing back off rock walls, telling the entire valley exactly where you are. Underneath, the 21-inch front wheel takes debris out of the equation before your hands register it, and with 13.7 in (347 mm) of clearance under the cases you stop flinching at ledges. On the paved stretch to the trailhead it buzzes and fidgets, plainly out of its element and impatient to get to the dirt.
Where this KTM 300 EXC 2026 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Seat height
Forget spec-sheet bragging. Here's who the 300 EXC 2026 is actually built for.
Moab, Johnson Valley, Ocotillo: this is the bike that turns the hardest line of the day into a choice rather than a dead end. Bring a fuel plan, because 2.4 gal disappears fast out there.
Made for Bar M / Kane Creek · Imperial Sand Dunes · Johnson Valley OHV Area
It has the travel and the chassis to work a moto track, and it will sharpen you as a rider. Just understand it was drawn for technical terrain first, so gearing and setup will want your attention.
Made for Carnegie State Vehicular Recreation Area · Fox Raceway at Pala · Glen Helen Raceway
For multi-day route logistics this is the wrong tool: 2.4 gal (9 L) and a 37.8 in seat will fight you all week. Bring it when the route's hardest sections are the entire reason you're going.
Made for AZBDR — Arizona Backcountry Discovery Route · California BDR South · COBDR — Colorado Backcountry Discovery Route
If you're cross-shopping the older generation, here's what changed.
Previous generation · 2023
Two-Stroke Bite, All-Day Legs
Compare to the previous model →