2021 Husqvarna FX 350 vs 2021 KTM 390 Adventure

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 Husqvarna FX 350 2021 Husqvarna FX 350

Enduro / Off-Road

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
N/A
Weight
221.6 pounds
2021 KTM 390 Adventure 2021 KTM 390 Adventure

Enduro / Off-Road

Engine
Four stroke, single cylinder. DOHC with finger followers, 4 valves
Power
43.5 hp / 32 kW @ 9500 rpm
Top Speed
N/A
Weight
158 kg / 348.3 lbs
Full Specifications
General
Year-2020 - 21
ColoursWhite/blue/yellow-
Make Model-KTM 390 Adventure
Dimensions
Ground Clearance (in.)14.6 inches-
Ground Clearance (mm)370 mm-
Seat Height950 mm / 37.4 in.855 mm / 33.6 in
Wheelbase1482 mm / 58.3 in.1430 ± 15.5 mm / 56.3 in ± 0.6 in
Ground Clearance-200 mm / 7.8 in
Weights & Capacities
Dry Weight100.5 kg / 221.6 lbs158 kg / 348.3 lbs
Fuel Capacity8.50 litres / 2.25 US gallons14 Litres / 3.8 US gal / 2.9 Imp gal
Performance
Max Power-43.5 hp / 32 kW @ 9500 rpm
Max Torque-3.6 kg-m / 35.3 Nm @7000rpm
Power-to-Weight Ratio0.5771 HP/kg-
Engine
Bore x Stroke (in,)3.5 x 2.3 inches-
Displacement (ci)21.34 cubic inches-
Engine TypeSingle cylinder, four-stroke-
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Displacement (cc)349.7 cc-
Bore x Stroke (mm)88.0 x 57.5 mm-
Displacement-373 cc / 22.7 cu-in
Engine DetailPolished camshafts and DLC coated finger followersFour stroke, single cylinder. DOHC with finger followers, 4 valves
Fuel SystemCarburettor-
Bore x Stroke-89 x 60 mm
Compression Ratio11.1:112.6:1
Cooling System-Liquid Cooled
Exhaust-Stainless steel primary and aluminium secondary silencer
Fuel Induction-Bosch EFI throttle body 38 mm
IgnitionKeihin EMSBosch EMS with RBW
Lubrication-Wet sump
StarterElectricElectric
Valve System4-
EV Specifics
Battery Capacity-12V, 8 Ah
Drivetrain
ClutchWet, DDS multi-disc clutch, Magura hydraulicsPASC slipper clutch, mechanically operated
Final DriveChain   (final drive)Chain X-Ring 520
Final Drive Ratio-15:45
Gearbox6-speed-
Primary Drive5/8 x 1/4´ chain-
Primary Drive Ratios-30:80
Transmission / Drive-6 Speed
Chassis
Frame TypeCentral double-cradle-type 25CrMo4 steelSteel trellis frame, powder coated, Subframe Steel trellis frame, powder coated
Suspension - FrontWP XACT-USD, Ø 48 mm43 mm WP APEX inverted fork
Suspension - RearWP XACT Monoshock with linkageWP APEX shock absorber, adjustbable rebound and spring preload
Handlebar-Aluminium, tapered, Ø 26 / 22 mm
Rake26.1°-
Steering Head Angle-63,5°
Trail-98 mm / 3.8 in
Wheel Travel - Front310 mm / 12.2 in.170 mm / 6.7 in
Wheel Travel - Rear300 mm / 11.8 in.177 mm / 7.0 in
Electronics
Traction control-MTC
Wheels & Brakes
Brakes - FrontSingle disc. Brembo twin-piston floating calliperSingle 320 mm disc, 4 piston, radially mounted caliper
Brakes - RearSingle disc. Brembo single-piston floating calliperSingle 230 mm disc 2 piston caliper
ABS-Bosch 9.1MP Two Channel (disengageable)
Tyres - Front90/90-21100/90 ZR 19
Tyres - Rear-130/80 ZR 17
Wheels - Front-Cast aluminium wheels 2.50 x 19
Wheels - Rear-Cast aluminium wheels 3.50 x 17

Verdict

Winner on specs

2021 KTM 390 Adventure

The 2021 KTM 390 Adventure edges out the 2021 Husqvarna FX 350 thanks to its lower seat height, liquid cooling, fuel injection and standard ABS. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2021 Husqvarna FX 350 - Advantages

  • More ground clearance: 370 mm vs 200 mm - better clearance over rocks and obstacles.
  • More rear wheel travel: 300 mm vs 177 mm - absorbs bigger hits and rough terrain better.
  • More front wheel travel: 310 mm vs 170 mm - greater compliance over rough surfaces.

2021 KTM 390 Adventure - Advantages

  • Lower seat height: 855 mm vs 950 mm - accessible to a wider range of rider heights.
  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.

2021 Husqvarna FX 350 vs 2021 KTM 390 Adventure - FAQs

What are the engine differences between the 2021 Husqvarna FX 350 and 2021 KTM 390 Adventure?
The 2021 Husqvarna FX 350 uses Single cylinder, four-stroke, while the 2021 KTM 390 Adventure is powered by Four stroke, single cylinder. DOHC with finger followers, 4 valves.
Which bike is better for shorter riders, the 2021 Husqvarna FX 350 or the 2021 KTM 390 Adventure?
The 2021 KTM 390 Adventure has the lower seat at 855 mm, making it more accessible. The 2021 Husqvarna FX 350 sits higher at 950 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Does the 2021 Husqvarna FX 350 or 2021 KTM 390 Adventure have ABS?
The 2021 KTM 390 Adventure is listed with ABS as standard. The 2021 Husqvarna FX 350 does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2021 Husqvarna FX 350 or the 2021 KTM 390 Adventure?
Both are strong choices. The 2021 Husqvarna FX 350 has the edge in greater ground clearance and higher rear wheel travel, while the 2021 KTM 390 Adventure stands out for lower seat height and liquid cooling. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.