2025 KTM 350 SX-F

KTM’s midsize 350 SX-F motocrosser might be the best of both worlds.

The 2025 KTM 350 SX-F splits the difference between the 250 and 450 motocross worlds.KTM

Overview

Designated displacement classes of pro racing typically dictate the motorcycle sizes produced by manufacturers, in the case of Pro Motocross, 250cc and 450cc four-stroke. But a while back, KTM decided to go its own way and produce the 350cc four-stroke, an ideal in-between size for those yearning for the light handling of the 250 and the torquey power of a 450. While you won’t commonly see it in the top ranks of Supercross and Motocross racing, you are bound to see plenty of KTM 350 SX-F dirt bikes at the local track. More manageable than a 450 and more capable than a 250, what’s not to love?

The KTM 350 SX-F uses a 48mm WP Xact AER air fork, equipped with a pneumatic spring versus a traditional coil-spring. Updated suspension settings match the changes made to the new frame and revised chassis flex. The 350 SX-F is dressed to impress with its onboard electronics, featuring a handlebar-mounted switch with multiple engine maps, traction control options, launch control, and a quickshifter function. Electric start, Brembo clutch and brake hydraulics, ODI grips, and Excel rims are all standard equipment.

2025 KTM 350 SX-F.KTM

Pricing and Variants

The 2025 KTM 350 SX-F is available in orange for $11,099.

Competition

News and Reviews

2025 KTM 350 SX-F Claimed Specs

MSRP: $11,099
Engine: DOHC, liquid-cooled, 4-stroke single-cylinder; 4 valves
Displacement: 350cc
Bore x Stroke: 88.0 x 57.5mm
Compression Ratio: 14.6:1
Transmission/Final Drive: 5-speed/chain
Fuel System: Keihin EFI w/ 44mm throttle body
Clutch: Wet, multiplate DS; hydraulic actuation
Frame: Chromoly steel central double-cradle
Front Suspension: 48mm fully adjustable WP Xact AER fork; 12.2 in. travel
Rear Suspension: Fully adjustable WP Xact shock; 11.8 in. travel
Front Brake: 260mm disc
Rear Brake: 220mm disc
Wheels, Front/Rear: Spoked; 21 in./19 in.
Tires, Front/Rear: Dunlop Geomax MX34; 80/100-21 / 110/90-19
Rake/Trail: 26.1°/NA
Wheelbase: 58.8 in.
Ground Clearance: 13.5 in.
Seat Height: 37.7 in.
Fuel Capacity: 1.9 gal.
Wet Weight: 225 lb.
Contact: ktm.com