The 2023 KTM 350 EXC-F Dirt Motorcycle, well-known for its 450-like power and 250-like agility, has emerged as a formidable dual-sport machine. It has all the advantages in the dual-sport realm because of its potent blend of extreme rideability and superior capabilities on every surface.
Using KTM’s exclusive Transfer Port Injection (TPI) technology, the 2-Stroke model range reclaims its position as the top engine in the paddock. It has guaranteed lower emissions and fuel consumption while delivering power smoothly and powerfully from the bottom to the top of the rev range.
2023 KTM 350 EXC-F Dirt Motorcycle – Features and Specs
Cylinder head
The 2023 KTM 350 EXC-F Dirt Motorcycle engine has a small DOHC cylinder head that helps to improve handling further while providing ideal mass centralization like in 2023 KTM 350 EXC-F Six Days. The head arrangement offers exceptional, dual-sport-specific engine characteristics, with two overhead camshafts directing the gas flow via the ports. Higher engine speeds are made possible by the DLC-coated finger followers and the lightweight valves they activate (exhaust 29.1 mm, intake 36.3 mm), essential to the 350’s dynamic performance.
Crankshaft
The crankshaft of the 2023 KTM 350 EXC-F Dirt Motorcycle is well positioned near the center of gravity, which facilitates handling. Because of the short connecting rod, the engine is lightweight, compact, and has a rapid power delivery. Directly on the crank pin is a simple large (bottom) end bearing including two force-fitted bearing shells. The engine’s pressurized lubrication system supplies the required oil supply for this bearing.
Engine cases and covers
A lightweight engine case design makes a highly centralized shaft layout possible and helps concentrate mass effectively. The engine case is more robust thanks to a strengthened clutch cover and engine guard, and the engine covers have a clever surface structure that lessens wear from the rider’s boots and keeps them looking as new as the day they came off the assembly line.
Transmission
PANKL Racing Systems produced a sturdy 6-speed gearbox for the 2023 KTM 350 EXC-F Dirt Motorcycle. Because the gears are composed of a robust, forged raw material, the maximum dependability and longevity are guaranteed like in 2022 KTM 350 EXC-F. Every four-stroke engine has a gear sensor installed, which allows the engine to have a distinct characteristic for every gear.
Engine management system
The 42 mm throttle body of the state-of-the-art Keihin Engine Management System, which includes electronic fuel injection, has independent systems for idle control and cold starting. Additionally, the throttle cable mount makes it simple to access and route cables for consistently precise throttle response.
Cylinder and piston
A forged bridging box-type piston manufactured by CP, with a meager weight, is housed within the small 88 mm bore cylinder. It is very light, yet it has an extra robust construction for increased longevity. Because of its lightweight design, the engine has low oscillating masses and very dynamic characteristics. The 13.5:1 compression ratio lowers the possibility of engine knocking while delivering outstanding engine performance.
Furthermore, the piston’s top is designed for very effective fuel combustion.
Balancer shaft
In addition to operating the water pump, the multipurpose side-mounted counterbalance shaft expertly balances all oscillating forces. Even at the fastest engine speeds, it efficiently reduces engine vibrations to provide the smoothest ride possible.
Clutch
The 2023 KTM 350 EXC-F Dirt Motorcycle is equipped with a very robust, KTM-designed DDS clutch (damped diaphragm steel) with heat-resistant clutch plates and a wear-free steel basket. Its diaphragm spring replaces the standard coil springs, simplifying clutch action. Furthermore, the whole operating temperature range is covered by the simple and accurate clutch modulation offered by the Brembo hydraulic system.
E-Starter
A strong Mitsuba starter motor and a tried-and-true starter drive power the 2023 KTM 350 EXC-F Dirt Motorcycle’s standard electric starter. It offers dependable and rapid starting, proven repeatedly, saving valuable time and energy when needed.
Cooling
Two radiators positioned around the center of gravity help keep the engine cool when things go rough. These employ advanced coolant circuit routing and computational fluid dynamics (CFD) technologies to achieve the ideal engine temperature for maximum performance under all circumstances. Above all, radiator fans are standard on all 4-stroke versions, and the delta distributor, built into the frame triangle, has a vast center tube for very efficient coolant flow.
Exhaust
With its powerful punch and distinctive engine tone, the 4-Stroke, The easy-access two-piece header pipe on KTM dual-sport models, is simply disassemblable to provide access to the rear shock. The profile of an aluminum muffler sleeve is compact and short.
Engine
A future classic, the fuel-injected DOHC engine of the 2023 KTM 350 EXC-F Dirt Motorcycle was engineered to strike the ideal combination of weight, power, and agility. Its lightweight design and class-leading power delivery also make its unparalleled power-to-weight ratio possible. To cut a long tale short, this engine is the best-balanced unit available.
Swingarm
The swingarm of the KTM 350 EXC-F is made of one piece of aluminum and is produced by gravity die-casting. It has the ideal flex behavior and remarkable strength at the lowest feasible weight.
Wheels
For all EXC models, KTM employs premium GIANT rims and lightweight, CNC-machined hubs. These provide optimal stability and minimal weight, and the unique shape of aluminum spoke nipples lessens the need for constant spoke tightening.
Tires
The dual-purpose, puncture-resistant Continental TKC 80 tires are designed to provide greater grip and performance on any surface, whether off-road or on, for comfortable riding throughout the day.
Suspension
Top-tier WP suspension systems are standard on all KTM EXC-F models starting in 2023 to give riders of all skill levels unparalleled performance and consistency on all terrain types.
Front Suspension
This adjustable 48 mm diameter WP XPLOR upside-down forks, which pioneered dual-sport suspension, provide unparalleled performance for expert and beginner riders. Adjustment is straightforward, with a rebound on the right fork and compression damping on the left.
Rear Suspension
Conical bushings between the pistons of the race-tested, fully adjustable WP XPLOR shock absorber minimize suspension fading and wear. Furthermore, the PDS rear suspension design is the preferred option for podium finishers and sets the standard for maximum rear wheel traction.
Brakes
You’ll be relieved that this machine’s lightweight wave discs and sophisticated Brembo brake calipers are stopping you. These also account for years of professional racing, offering the optimal balance of steel quality and pad density for durability and a reliable feel.
Fuel tank
Lightweight polyethylene tanks with a bayonet-style filler lid for fast and straightforward operation are standard on all KTM dual-sport models. The integrated fuel pump guarantees direct fuel supply to the injectors, and the 90° connection prevents damage. Additionally, motorcyclists can quickly and easily check the gasoline level on the move, thanks to the see-through plastic used in the tank’s construction.
Airbox
Specially designed intake snorkels provide ideal flow dynamics in the easy-access airbox of the 2023 KTM 350 EXC-F Dirt Motorcycle. It implies the motor is force-fed air, producing the perfect power and throttle responsiveness mix. A sizable Twin-Air air filter fixed to a stiff cage for constant optimal positioning keeps the air pure.
Frame
High-tech, lightweight Chromoly steel frames with race-derived shape, ideal stiffness, and unmatched rider input are standard on all KTM EXC models. Thanks to the eye-catching orange finish, this translates into a fun handling character with excellent stability at speed and FACTORY RACING flair. Weighing less than 900 grams, the ultra-stable and extra-light aluminum profiles that make up the subframe provide the rear fender resilience and stability in the event of a loop out.
Seat
Feel free to have a seat. The 2023 KTM 350 EXC-F Dirt Motorcycle has a grippy black vinyl seat that is ideally contoured to give riders the maximum range of motion while being sufficiently comfortable for extended periods spent in the saddle.
Footpegs
Even while pulling through deep ruts, self-cleaning footpegs prevent dirt from sticking in the pegs. It implies that you keep your attention on the route and your boots keep their hold.
Handlebar
NEKEN’s high-strength aluminum tapered handlebars are adjustable and come with every KTM EXC model. There are four possible mounting places for them. Your only concern is holding on and letting loose with the standard ODI vulcanized grip on the right side and the cozy ODI lock-on grip on the left.
Decals
Inspired by the famous RED BULL KTM FACTORY RACING TEAM, the 2023 KTM 350 EXC-F Dirt Motorcycle has a bold color scheme reminiscent of the 1990s and an orange-coated frame. The in-mold graphics application is tried and true for increased friction and fade resistance, so even after the roughest trail ride, your horse will still look brand new.
Battery & wiring harness
A dependable electrical system, driven by an incredibly light 2 Ah lithium-ion starting battery, powers the 2023 KTM 350 EXC-F Dirt Motorcycle. Most of the electrical components in the wiring harness are also conveniently accessible since they have been thoughtfully arranged into a shared space under the seat.
2023 KTM 350 EXC-F Dirt Motorcycle – Technical Specifications
Engine
Transmission | 6-speed |
Starter | Electric starter |
Stroke | 57.5mm |
Bore | 88mm |
Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
Displacement | 349.7cm³ |
EMS | Keihin EMS |
Design | 1-cylinder, 4-stroke engine |
Chassis
Front brake disc diameter | 260mm |
Rear brake disc diameter | 220mm |
Front brake | Disc brake |
Rear brake | Disc brake |
Chain | X-Ring 5/8 x 1/4″ |
Frame design | Central double-cradle-type 25CrMo4 steel |
Front Suspension | WP XPLOR-USD, Ø 48 mm |
Rear Suspension | WP Xplor PDS shock absorber |
Steering head angle | 63.5° |