2018 Yamaha YZ250FX vs 2025 KTM 790 Adventure

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2018 Yamaha YZ250FX 2018 Yamaha YZ250FX

Enduro / Off-Road

Engine
Titanium valves
Power
N/A
Top Speed
N/A
Weight
249.0 pounds
2025 KTM 790 Adventure 2025 KTM 790 Adventure

Enduro / Off-Road

Engine
Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Power
95hp / 70.8 kW
Top Speed
N/A
Weight
203 kg / 447 lbs
Full Specifications
General
Year-2025
ColoursTeam Yamaha Blue-
Make Model-KTM 790 Adventure
Warranty30 Day Limited Factory Warranty-
Dimensions
Seat Height (mm)965 mm-
Seat Height (in.)38.0 inches-
Length (mm)2,164 mm-
Length (in.)85.2 inches-
Width (mm)826 mm-
Width (in.)32.5 inches-
Height (mm)1,280 mm-
Wheelbase (mm)1,466 mm-
Height (in.)50.4 inches-
Wheelbase (in.)57.7 inches-
Ground Clearance (mm)325 mm-
Ground Clearance (in.)12.8 inches-
Seat Height965 mm / 38.0 in.840 mm - 860 mm / 33.0 in - 33.8 in
Wheelbase1,466 mm / 57.7 in.1509 mm ± 15 mm / 59.4 ± 0.6 in
Ground Clearance-233 mm / 9.2 in
Height1,280 mm / 50.4 in.-
Length2,164 mm / 85.2 in.-
Width826 mm / 32.5 in.-
Weights & Capacities
Wet Weight (lbs.)249.0 pounds-
Wet Weight (kg)112.9 kg203
Oil Capacity (Quarts)0.10 quarts-
Oil Capacity (l)1.50 litres-
Fuel Capacity (l)7.57 litres-
Fuel Capacity (gal.)2.00 gallons-
Fuel Capacity7.57 litres / 2.00 gallons20 Litres / 5.3 US gal
Wet Weight112.9 kg / 249.0 lbs203 kg / 447 lbs
Performance
Max Power-95hp / 70.8 kW
Max Torque-87 Nm / 64.1 lb-ft
Engine
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Engine TypeSingle cylinder, four-stroke-
Bore x Stroke (in,)3.0 x 2.1 inches-
Bore x Stroke (mm)77.0 x 53.6 mm-
Displacement-799 cc / 48.7 cu-in
Engine DetailTitanium valvesFour stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Fuel SystemInjection. Keihin® 44mm-
Bore x Stroke-88 mm x 65.7 mm
Compression Ratio13.5:112.5:1
Cooling System-Liquid cooled
Emissions-Euro 5
Engine Management-Bosch EMS with RBW
Exhaust-Stainless steel primary and secondary silencer
Fuel Induction-DKK Dell'Orto, 46 mm Throttle Body
Lubrication-Forced oil lubrication with 2 oil pumps
StarterElectricElectric
Valve System4-
Drivetrain
ClutchMultiplate wet clutchPASC (Power Assisted Slipper Clutch) antihopping clutch, mechanically operated
Final DriveChainChain 520 X-Ring
Gearbox6-speed-
Primary DriveO-ring chain45:16
Transmission / Drive-6 Speed
Chassis
Wheel Travel - Rear (in.)12.5 inches-
Wheel Travel - Rear (mm)318 mm-
Wheel Travel - Front (mm)310 mm-
Wheel Travel - Front (in.)12.2 inches-
Trail (mm)114 mm-
Trail (in.)4.5 inches-
Frame TypeBilateral beam frameChromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
Suspension - FrontKYB® spring-type fork with speed sensitive damping; fully adjustableWP APEX 43
Suspension - RearKYB® single shock; full adjustableWP APEX - Monoshock
Rake26.3°-
Steering Head Angle-64.1°
Trail114 mm / 4.5 in.-
Wheel Travel - Front310 mm / 12.2 in.200 mm / 7.9 in
Wheel Travel - Rear318 mm / 12.5 in.200 mm / 7.9 in
Wheels & Brakes
Brakes - Front Diameter (mm)270 mm-
Brakes - Rear Diameter (mm)245 mm-
Brakes - Front Diameter (in.)10.6 inches-
Brakes - Rear Diameter (in.)9.6 inches-
Brakes - FrontSingle disc. Hydraulic.2x 320mm discs, 2x radially mounted 4 piston caliper
Brakes - RearSingle disc. Hydraulic.Single 260mm disc, 2 piston floating caliper
ABS-Bosch 9.3 MP (incl. Cornering-ABS and off-road mode, disengageable)
RimsDunlop® AT81F tyres-
Tyres - Front90/90-2190/90-21
Tyres - Rear110/100-18150/70-18
Wheels-Spoked wheels with aluminium tubeless rims
Wheels - Front-2.50 x 21
Wheels - Rear-4.50 x 18