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2024 · Enduro · Buyer's Guide
Full-Race Enduro, Street Legal
The 2024 450 EXC-F is built on KTM's new-generation enduro chassis, the fully adjustable WP XACT 48 mm closed-cartridge fork and WP XPLOR PDS shock package shared across the 2024 350, 450 and 500 EXC-F. The 449 cc single makes 57 hp and 32 lb-ft, and the steel frame keeps the mass low and centered. This is a competition enduro first and a street-registered bike second. Everything about the layout points at technical terrain rather than commuting comfort, and that focus shapes every decision KTM made with it.
On the trail it rewards a rider who already has the skills to use it. Power arrives clean and usable low in the rev range, tuned for traction over outright numbers, and the Brembo package gives it serious stopping hardware. Strong aftermarket support means building it up to your own spec is easy. The honest part: the 37.8-inch seat is tall, the 2.2-gallon tank keeps your range short, and it asks for active, committed riding every time out. Buy it for what it does in technical dirt, not for daily ease.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 57 hp (42 kW) |
|---|---|
| Torque | 32 lb-ft (44 Nm) |
| Displacement | 449 cc |
| Engine | Single-cylinder |
| Bore × stroke | 95 × 63.4 mm |
| Cooling | Liquid-cooled |
| Fuel system | Fuel injection |
| Gearbox | 6-speed |
| Final drive | Chain |
| Frame | Steel double cradle |
| Fork | Upside-down (USD) |
| Front brake | 260 mm |
| Rear brake | 220 mm |
| Front tire | 90/90-21 |
| Rear tire | 140/80-18 |
| Wheelbase | 58.3 in (1482 mm) |
| Ground clearance | 14.0 in (355 mm) |
| Front travel | 11.8 in (300 mm) |
| Rear travel | 12.2 in (310 mm) |
| Seat height | 37.8 in (960 mm) |
| Fuel capacity | 2.2 gal (8.5 L) |
Equipment check
Chassis
Thumb the starter and the single settles into that hard, metallic EXC-F bark you feel as much as hear. Throw a leg over and the height registers immediately; at a stop you're up on tiptoe, and the tall, narrow stance is plainly built for standing on the pegs, not lounging on the seat. Out on a fire road the thing feels feathery, flicking side to side with almost no input, the front end light and eager. The single thrums through the bars at a steady road clip, and you notice the lack of mass under you the moment the surface turns rough. It wants you riding it actively. Sit back and coast and it feels busy and impatient; commit, stand up, and it comes alive underneath you.
Where this KTM 450 EXC-F 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 450 EXC-F is actually built for.
This is your bike. It's built for exactly the technical rock, sand and ruts you chase, and it's light enough to throw around all day. Just plan your fuel and make peace with the tall seat.
Made for Bar M / Kane Creek · Imperial Sand Dunes · Johnson Valley OHV Area
It'll hold a track, no question, with race-bred chassis and strong brakes. But it's a registered enduro tuned for trail traction, not a stripped closed-course racer, so you give up some outright MX sharpness.
Made for Carnegie State Vehicular Recreation Area · Fox Raceway at Pala · Glen Helen Raceway
Honestly, probably not your bike. The 2.2-gallon tank, tall seat and dirt-only focus fight your multi-day logistics and tarmac transits. You'd want more range and comfort for real BDR mileage.
Made for AZBDR — Arizona Backcountry Discovery Route · California BDR South · COBDR — Colorado Backcountry Discovery Route