KTM 350 SX-F vs GASGAS MC 450F

Side-by-side comparison of the KTM 350 SX-F and GASGAS MC 450F — weight, seat height, power, fuel capacity, suspension, and price for riders making a real buying decision.

Choose the KTM 350 SX-F if you want KTM's feel and the 350cc 4-stroke engine character. Choose the GASGAS MC 450F if you prefer GASGAS's package and the 450cc 4-stroke platform. Specs are close in many areas — what matters most is terrain, ergonomics, and dealer support.

Who wins for which rider

Rider-need verdicts. The right pick depends on what you actually ride and how you ride it.

Lighter weight for technical terrain

KTM 350 SX-F

About 0.7 kg lighter on the spec sheet, which matters in tight, technical riding.

Seat height confidence

GASGAS MC 450F

Lower listed seat height (956 mm) helps shorter riders flat-foot at stops.

Longer rides without refuelling

GASGAS MC 450F

7.9 L tank gives more range between fuel stops.

Better value on price

GASGAS MC 450F

Lower listed price at €10,999.

Side-by-side specs

Spec	KTM 350 SX-F	GASGAS MC 450F
Brand	KTM	GASGAS
Displacement (cc)	349.7	449.9
Engine stroke	4	4
Power (HP)	—	57.4
Torque (Nm)	—	46.2
Weight (kg)	101.9	102.6
Seat height (mm)	958	956
Fuel capacity (L)	7.2	7.9
Gears	5	5
Start type	Electric	Electric
Front suspension	WP XACT-USD, Ø 48 mm	WP XACT-USD, Ø 48 mm
Rear suspension	WP XACT Monoshock with linkage	WP XACT Monoshock with linkage
Frame	Central double-cradle-type 25CrMo4 steel	Central double-cradle-type 25CrMo4 steel
Front brake	260 mm disc brake	260 mm disc brake
Rear brake	220 mm disc brake	220 mm disc brake
Clutch	Wet multi-disc DS clutch, Brembo hydraulics	DS wet multi-disc clutch, Braktec hydraulics
Price (EUR)	11099	10999

What each bike is really like

KTM 350 SX-F

Full specs →

The KTM 350 SX-F is the perfect blend of 250-like agility and 450-style power, making it a dominant force in motocross and a favorite for competitive riders.

GASGAS MC 450F

Full specs →

The GASGAS MC 450F is a serious motocross contender, packing immense power into a lightweight and easy-to-handle chassis for a thrilling ride.

Common questions

Is the KTM 350 SX-F better than the GASGAS MC 450F?

Neither is strictly better. The KTM 350 SX-F is a 350cc 4-stroke KTM, while the GASGAS MC 450F is a 450cc 4-stroke GASGAS. The right choice depends on terrain, ergonomics, and dealer support more than headline specs.

Which is lighter, the KTM 350 SX-F or the GASGAS MC 450F?

Listed weights are 101.9 kg for the KTM 350 SX-F and 102.6 kg for the GASGAS MC 450F. Always verify with the manufacturer for your model year.