2023 Yamaha YZ450FX vs 2025 KTM 390 Adventure R

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2023 Yamaha YZ450FX 2023 Yamaha YZ450FX

Enduro / Off-Road

Engine
Titanium valves
Power
N/A
Top Speed
N/A
Weight
254.0 pounds
2025 KTM 390 Adventure R 2025 KTM 390 Adventure R

Enduro / Off-Road

Engine
Four stroke, single cylinder, DOHC with finger followers, 4 valves
Power
33 kW / 44.3 hp @ 8500 rpm
Top Speed
N/A
Weight
165 kg / 364 lbs
Full Specifications
General
CommentsPower Tuner App. Adjustable Engine Mapping.-
Year-2025
ColoursTeam Yamaha Blue-
Make Model-KTM 390 Adventure R
Warranty30 Day Limited Factory Warranty-
Dimensions
Wheelbase (mm)1481 mm-
Width (in.)32.5 inches-
Seat Height (in.)37.6 inches-
Width (mm)826 mm-
Length (in.)85.6 inches-
Height (mm)1280 mm-
Length (mm)2174 mm-
Ground Clearance (mm)320 mm-
Ground Clearance (in.)12.6 inches-
Seat Height (mm)955 mm-
Wheelbase (in.)58.3 inches-
Height (in.)50.4 inches-
Seat Height955 mm / 37.6 in.870 mm / 34.3 in
Wheelbase1481 mm / 58.3 in.1481 mm / 58.3 in
Height1280 mm / 50.4 in.-
Length2174 mm / 85.6 in.-
Width826 mm / 32.5 in.-
Weights & Capacities
Wet Weight (lbs.)254.0 pounds-
Wet Weight (kg)115.2 kg165
Fuel Capacity (gal.)2.20 US gallons-
Fuel Capacity (l)8.33 litres-
Fuel Capacity8.33 litres / 2.20 US gallons14 L / 3.7 US gal
Wet Weight115.2 kg / 254.0 lbs165 kg / 364 lbs
Performance
Max Power-33 kW / 44.3 hp @ 8500 rpm
Max Torque-39 Nm / 28.7 lb-ft @ 7000 rpm
Engine
Bore x Stroke (in,)3.8 x 2.4 inches-
Bore x Stroke (mm)97.0 x 60.9 mm-
Displacement (cc)449.7 cc-
Engine TypeSingle cylinder, four-stroke-
Displacement (ci)27.44 cubic inches-
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Displacement-398.7 cc / 24.3 cu-in
Engine DetailTitanium valvesFour stroke, single cylinder, DOHC with finger followers, 4 valves
Fuel SystemInjection. Mikuni® 44mm-
Bore x Stroke-89 x 64 mm
Compression Ratio13.0:112.6:1
Cooling System-Liquid Cooled
Emissions-EURO 5+
Engine LubricationWet sump-
Engine Management-Bosch EMS with RBW
Fuel Induction-Bosch fuel injection, 46 mm throttle body
Lubrication-Wet sump
StarterElectricElectric
Valve System4-
Drivetrain
ClutchWet multi-discPASC slipper clutch, mechanically operated
Final DriveChain   (final drive)Chain 520-X Ring
Gearbox5-speed-
Primary DriveO-ring chain86:33
Transmission / Drive-6 Speed
Chassis
Wheel Travel - Front (in.)12.2 inches-
Trail (in.)4.6 inches-
Trail (mm)117 mm-
Wheel Travel - Front (mm)310 mm-
Wheel Travel - Rear (mm)318 mm-
Wheel Travel - Rear (in.)12.5 inches-
Frame TypeAluminum Bilateral BeamSteel trellis frame, powder coated, with bolt-on subframe
Suspension - FrontKYB® spring-type fork with speed sensitive damping; fully adjustable43mm WP APEX 43, compression and rebound adjustble, 30 clicks
Suspension - RearKYB® single shock; full adjustableWP APEX Split Piston, preload with top ring and rebound, 20 clicks
Rake27.2°-
Steering Head Angle-63.1°
Trail117 mm / 4.6 in.-
Wheel Travel - Front310 mm / 12.2 in.230 mm / 9.1 in
Wheel Travel - Rear318 mm / 12.5 in.230 mm / 9.1 in
Wheels & Brakes
Brakes - FrontSingle disc. HydraulicSingle
Brakes - RearSingle disc. HydraulicSingle 240 mm disc, Bybre floating 1 piston caliper
ABS-Bosch 10.3 Modular with Offroad mode
RimsDunlop Geomax MX33 tyres-
Tyres - Front80/100-2190/90 x R21 M/C 54T M+S
Tyres - Rear-140/80 x R18 M/C 70T M+S
Wheels-Wire spoke, aluminium rims
Wheels - Front-21 x 1.85
Wheels - Rear-18 x 2.5