KTM’s motto is “Prepared To Race,” and that actually rings true. In comparison with sister manufacturers Husqvarna and GasGas, KTM’s full-size motocross bikes have probably the most breathable airboxes, which give them the sharpest energy supply of the three. Additionally, standard-height suspension with the firmest settings helps the orange machines go well with a variety of rider weights and ability ranges. The KTM will get the nod over its white and crimson Austrian counterparts within the 2023 450 Motocross Shootout rankings and is bested solely by two bikes from Japan, giving it the ultimate spot on the rostrum.
2023 KTM 450 SX-F Engine
On the Grime Rider dyno, the 450 SX-F churned out 54.3 hp at 9,400 rpm and 33.8 lb.-ft. of torque at 7,000 rpm, putting it runner-up in peak horsepower and third in most torque. Regardless of its heavier-feeling engine character, the KTM has probably the most constant powerband from backside to high. Low-end is middle-of-the-road and enough for many, particularly within the harder-hitting map 2.
Associated: 2023 KTM 350 SX-F First Journey Evaluation
The well-rounded energy supply helps make it straightforward to trip for lengthy durations of time. With two maps, traction management, launch management, and a quickshifter, KTM shares a few of the greatest engine tunability within the class with Husqvarna. Similar to its Austrian relations, the 450 SX-F is spec’d with a Brembo hydraulic clutch, which gives a easy pull on the lever and is tremendous constant.
2023 KTM 450 SX-F Suspension
Each the WP Xact 48mm air fork and WP Xact shock now function toolless clicker adjustability, which is a handy function for trackside tuning. Plus, the low- and high-speed compression adjusters on the shock physique are extra simply accessible than Husqvarna’s. With extra of a performance-based really feel, the KTM’s suspension rides in a better, plusher a part of the stroke than the Husqvarna’s as properly, which provides it extra general consolation for a wider vary of rider weights and ability ranges.
Associated: 2023 KTM 450 SX-F Manufacturing facility Version First Look
Fork bottoming resistance is excellent, however we’d gladly commerce a few of it to have the ability to use extra of the journey. The elements are balanced, however the shock is delicate to trip top. KTM’s suspension setup fits intermediate- to pro-level riders fairly properly, whereas nonetheless being a lot tunable for these of novice capacity.
2023 KTM 450 SX-F Chassis/Dealing with
With its full revamp, KTM’s 450 motocross bike gained 4 kilos over final 12 months for a measured moist weight of 239 kilos, nevertheless it’s nonetheless the second-lightest bike within the class behind the GasGas. Though it feels heavier than earlier than and isn’t as nimble, the 450 SX-F nonetheless handles fairly neutrally and is among the most secure. It doesn’t steer as precisely because the prior-generation mannequin, however nonetheless has the power to chop down in corners and alter path simply advantageous.
Associated: 2023 KTM 125 SX, 250 SX, and 300 SX First Journey Evaluation
Just like the Husqvarna, it boasts a cushty ergonomics package deal, apart from the handlebar and seat being just a little vast for some check riders’ liking. Brembo manufactures probably the most highly effective filth bike brakes available on the market, that are a standout function of the Austrian trio.
Why the 2023 KTM 450 SX-F Ought to Have Gained
KTM’s new-generation flagship motocrosser is best in some methods and never nearly as good in others, so the 2023 platform may be seen as a lateral transfer within the grand scheme of issues. For a motorcycle that has a lot going for it to start with, that’s sufficient to maintain it on the shootout podium for yet one more 12 months.
Why the 2023 KTM 450 SX-F 450 Didn’t Win
In comparison with the highest two finishers, it isn’t as agile, lacks some suspension plushness, and doesn’t have as a lot consolation within the chassis.
Helmet: Arai VX-Pro4
Goggle: Fox Racing Vue
Jersey: Fox Racing Airline
Gloves: Fox Racing Airline
Knee Braces: Alpinestars Bionic-7
Pants: Fox Racing Airline
Boots: Fox Racing Intuition
Quantity Plate Backgrounds: DeCal Works preprinted
2023 KTM 450 SX-F Specs
|Engine:||SOHC, liquid-cooled single-cylinder|
|Bore x Stroke:||95.0 x 63.4mm|
|Grime Rider Measured Horsepower:||54.3 hp @ 9,400 rpm|
|Grime Rider Measured Torque:||33.8 lb.-ft. @ 7,000 rpm|
|Gas System:||EFI w/ 44mm throttle physique|
|Clutch:||Moist, multiplate Damped Diaphragm Metal (DDS); hydraulic actuation|
|Body:||Central double-cradle chromoly metal|
|Entrance Suspension:||WP Xact 48mm fork, air strain, compression damping, and rebound damping adjustable; 12.2 in. journey|
|Rear Suspension:||WP Xact shock, spring preload, high-/low-speed compression damping, and rebound damping adjustable; 11.8 in. journey|
|Entrance Brake:||Brembo 2-piston caliper, 260mm disc|
|Rear Brake:||Brembo 1-piston caliper, 220mm disc|
|Tires, Entrance/Rear:||Dunlop Geomax MX33; 80/100-21 / 120/80-19|
|Floor Clearance:||13.5 in.|
|Grime Rider Measured Seat Peak:||38.0 in.|
|Gas Capability:||1.9 gal.|
|Grime Rider Measured Moist Weight:||239 lb.|