KTM 350 SX-F Specs

2023 • 1 variants

The KTM 350 SX-F is a motocross bike produced from 2023 across 1 variant. It is powered by a balancer shaft displacing 349.7 cc. Peak torque is 9.2 Nm.

About the KTM 350 SX-F

The 350 SX-F represents KTM's contribution to the Cross / motocross motorcycle segment, spanning the 2011 to 2023 production run. Our database contains detailed technical specifications for each model year, covering powertrain details, chassis geometry, suspension and braking systems, fuel capacity, and certified weight figures. Use the year navigation above to drill into year-specific data. All specifications are referenced from official KTM documentation.

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KTM 350 SX-F by Year

2023 KTM 350 SX-F View specs →

Spec Evolution

How key specs changed across production years.

Specification	2011	2012	2013	2014	2015	2016	2017	2018	2019	2021	2022	2023
Ground Clearance (mm)	375 mm	375 mm	376 mm ↑	376 mm	376 mm	370 mm ↓	370 mm	370 mm	370 mm	370 mm	375 mm ↑	343 mm ↓
Ground Clearance (in.)	14.8 inches	14.8 inches	14.8 inches	14.8 inches	14.8 inches	14.6 inches ↓	14.6 inches	14.6 inches	14.6 inches	14.6 inches	14.8 inches ↑	13.5 inches ↓
Fuel Control	DOHC	Single Overhead Cams (SOHC)	Single Overhead Cams (SOHC)	-	-	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)	-	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)
Displacement (cc)	349.70 cc	349.70 cc	349.70 cc	349.70 cc	349.70 cc	349.70 cc	349.70 cc	349.70 cc	349.7 cc	349.7 cc	349.7 cc	349.7 cc
Brakes - Rear Diameter (mm)	220 mm	220 mm	210 mm ↓	220 mm ↑	220 mm	220 mm	220 mm	220 mm	-	-	-	-
Brakes - Rear Diameter (in.)	8.7 inches	8.7 inches	8.3 inches ↓	8.7 inches ↑	8.7 inches	8.7 inches	8.7 inches	8.7 inches	-	-	-	-
Brakes - Front Diameter (mm)	260 mm	260 mm	220 mm ↓	260 mm ↑	260 mm	260 mm	260 mm	260 mm	-	-	-	-
Brakes - Front Diameter (in.)	10.2 inches	10.2 inches	8.7 inches ↓	10.2 inches ↑	10.2 inches	10.2 inches	10.2 inches	10.2 inches	-	-	-	-
Comments	With reverse. German brand.	-	-	German brand.	-	-	-	-	-	-	-	-
Seat Height	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	960 mm / 37.8 in. ↓	960 mm / 37.8 in.	960 mm / 37.8 in.	950 mm / 37.4 in. ↓	950 mm / 37.4 in.	950 mm / 37.4 in.	958 mm / 37.7 in. ↑
Dry Weight	103.9 kg / 229.1 lbs	105.4 kg / 232.4 lbs ↑	104.8 kg / 231.0 lbs ↓	104.9 kg / 231.3 lbs ↑	104.9 kg / 231.3 lbs	99.7 kg / 219.8 lbs ↓	99.8 kg / 220.0 lbs ↑	99.8 kg / 220.0 lbs	99.5 kg / 219.4 lbs ↓	99.5 kg / 219.4 lbs	99.5 kg / 219.4 lbs	99.5 kg / 219.4 lbs
Frame Type	Central double-cradle-type 25CrMo4. Subframe: Aluminium.	Central tubular frame made from chrome molybdenum steel tubes	Central tubular frame made from chrome molybdenum steel tubes	Central tubular frame made from chrome molybdenum steel tubes	Central tubular frame made from chrome molybdenum steel tubes	25CrMo4 steel central-tube	25CrMo4 steel central-tube	25CrMo4 steel central-tube	25CrMo4 steel central-tube	Central double-cradle-type 25CrMo4 steel	Central double-cradle-type 25CrMo4 steel	Central double-cradle-type 25CrMo4 steel
Brakes - Front	Single disc	Single disc	Single disc. Four-piston calipers.	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc
Wheelbase	1,495 mm / 58.9 in.	1,495 mm / 58.9 in.	1,495 mm / 58.9 in.	1,495 mm / 58.9 in.	1,495 mm / 58.9 in.	1,485 mm / 58.5 in. ↓	1,485 mm / 58.5 in.	1,485 mm / 58.5 in.	1485 mm / 58.5 in. ↑	-	-	-
Brakes - Rear	Single disc	Single disc	Single disc. Two-piston calipers.	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc	Single disc
Fuel Capacity	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.00 litres / 1.85 gallons ↓	7.00 litres / 1.85 gallons	7.00 litres / 1.85 gallons	7.00 litres / 1.85 US gallons	7.00 litres / 1.85 US gallons	7.50 litres / 1.98 US gallons ↑	7.20 litres / 1.90 US gallons ↓
Suspension - Front	WP USD 48 mm (1.89 in)	WPSuspension Up Side Down 4860 MXMA CC ↑	WP ?Suspension Up Side Down 4860 MXMA CC	WP ?Suspension Up Side Down 4860 MXMA CC	WP ?Suspension Up Side Down 4860 MXMA CC	WP-USD, AER 48, ? 48 mm ↓	WP-USD, AER 48, ? 48 mm	WP-USD, AER 48, ? 48 mm	WP-USD, AER 48, Ø 48 mm	WP XACT-USD, Ø 48 mm	WP XACT-USD, Ø 48 mm	WP XACT-USD, Ø 48 mm
Suspension - Rear	WP-Monoshock with linkage	WPSuspension 5018 BAVP DCC	WP ?Suspension 5018 BAVP DCC	WP ?Suspension 5018 BAVP DCC	WP ?Suspension 5018 BAVP DCC	WP shock absorber with linkage	WP shock absorber with linkage	WP shock absorber with linkage	WP shock absorber with linkage	WP XACT Monoshock with linkage	WP XACT Monoshock with linkage	WP XACT Monoshock with linkage
Fuel System	Carburettor. Keihin EFI, throttle body 42 mm	Carburettor. Keihin CVK34 ↓	Carburettor	Carburettor	-	-	Injection	Injection	Injection	-	Injection	Injection
Colours	Orange/black	Orange/black/white	Orange/black	Orange/black	Orange/black	Orange/black	Orange/white/black	Orange/white/black	Orange/white/black	Orange/white/black	Orange/white/blue	Orange/white/grey
Clutch	Wet mDouble disk clutch, operated hydraulically	Wet multi-disk clutch / hydraulically operated	Wet multi-disc clutch / hydraulically operated	CSS-Multidisc clutch in oil bath/hydraulically activated	CSS-Multidisc clutch in oil bath/hydraulically activated	-	-	-	-	Wet multi-disc clutch, Brembo hydraulics	Wet multi-disc clutch, Brembo hydraulics	Wet multi-disc clutch, Brembo hydraulics
Final Drive	Chain	Chain	Chain	Chain	Chain	Chain	Chain	Chain	Chain (final drive)	Chain (final drive)	Chain (final drive)	Chain (final drive)
Rims	1.60 x 21in., 2.15 x 19in. Excel	-	-	-	-	-	CNC machined hubs. Excel rims. Wire spoked.	CNC machined hubs. Excel rims. Wire spoked.	CNC machined hubs. Excel rims. Wire spoked.	-	-	-
Height	-	1,146 mm / 45.1 in.	1,140 mm / 44.9 in.	1,120 mm / 44.1 in. ↓	-	-	-	-	-	-	-	-
Length	1,400 mm / 55.1 in.	2,065 mm / 81.3 in. ↑	2,090 mm / 82.3 in. ↑	2,120 mm / 83.5 in. ↑	-	-	-	-	-	-	-	-
Compression Ratio	13.5:1	13.5:1	10.6:1 ↓	-	-	14.0:1	14.0:1	14.0:1	14.0:1	-	-	-
Wet Weight	104.0 kg / 229.3 lbs	292.1 kg / 643.9 lbs ↑	-	112.0 kg / 246.9 lbs	-	-	-	-	-	-	-	-
Tyres - Front	19/7-8	80/100-21 ↑	100/80-17 ↑	110/70-17 ↑	-	-	-	-	-	-	-	1.6-21
Engine Lubrication	Pressure lubrication with 2 oil pumps	Forced oil lubrication with 2 Eaton pumps	Forced oil lubrication with 2 Eaton pumps	Forced oil lubrication with 2 Eaton pumps	Forced oil lubrication with 2 Eaton pumps	Forced oil lubrication with 2 Eaton pumps	-	-	-	-	-	-
Width	960 mm / 37.8 in.	1,204 mm / 47.4 in. ↓	830 mm / 32.7 in. ↑	840 mm / 33.1 in. ↑	-	-	-	-	-	-	-	-
Tyres - Rear	110/90-19	110/90-19	110/80-17	130/70-17 ↑	-	-	-	-	-	-	-	-
Primary Drive	14:50. Primary drive: 24:73.	14:50. Primary drive: 24:73.	5/8 x 1/4 ↓	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	5/8 x 1/4	X-Ring 5/8 x 1/4
Rake	26.5°	26.5°	26.5°	26.5°	26.5°	26.5°	26.5°	26.5°	26.5°	26.1° ↓	26.1°	26.1°
Exhaust	Aluminium	-	-	Stainless steel exhaust	-	-	-	-	-	-	-	-
Wheel Travel - Front	185 mm / 7.3 in.	300 mm / 11.8 in. ↑	205 mm / 8.1 in. ↓	300 mm / 11.8 in. ↑	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.	310 mm / 12.2 in. ↑	310 mm / 12.2 in.	310 mm / 12.2 in.	310 mm / 12.2 in.
Wheel Travel - Rear	185 mm / 7.3 in.	330 mm / 13.0 in. ↑	185 mm / 7.3 in. ↓	317 mm / 12.5 in. ↑	317 mm / 12.5 in.	300 mm / 11.8 in. ↓	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.	300 mm / 11.8 in.
Ignition	Keihin EMS	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Keihin EMS	Keihin EMS	Keihin EMS	Keihin EMS	Keihin EMS	Keihin EMS	Keihin EMS
Starter	Electric	Electric	Electric	Electric	Electric & kick	Electric	Electric	Electric	Electric	Electric	Electric	Electric

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