2021 Yamaha YZ125X vs 2025 KTM 890 Adventure R

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 Yamaha YZ125X 2021 Yamaha YZ125X

Enduro / Off-Road

Engine
Single cylinder, two-stroke
Power
N/A
Top Speed
N/A
Weight
94.8 kg
2025 KTM 890 Adventure R 2025 KTM 890 Adventure R

Enduro / Off-Road

Engine
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Power
78.3 kW / 105 hp @ 8000 rpm
Top Speed
N/A
Weight
210 kg / 464 lbs
Full Specifications
General
Year-2025
ColoursTeam Yamaha Blue-
Make Model-KTM 890 Adventure R
Warranty30 Day Limited Factory Warranty-
Dimensions
Ground Clearance (in.)13.8 inches-
Ground Clearance (mm)351 mm-
Height (in.)50.6 inches-
Height (mm)1285 mm-
Length (in.)84.3 inches-
Length (mm)2141 mm-
Seat Height (mm)975 mm-
Wheelbase (in.)57.3 inches-
Wheelbase (mm)1455 mm-
Width (in.)32.5 inches-
Width (mm)825 mm-
Seat Height (in.)38.4 inches-
Seat Height-880 mm / 34.6 in
Wheelbase-1528 mm / 60.2 in
Ground Clearance-263 mm / 10.4 in
Weights & Capacities
Fuel Capacity (l)8.00 litres-
Oil Capacity (Quarts)0.74 US quarts-
Wet Weight (kg)94.8 kg210
Oil Capacity (l)0.70 litres-
Wet Weight (lbs.)209.0 pounds-
Fuel Capacity (gal.)2.11 US gallons-
Fuel Capacity-20 Litres / 5.3 US gal
Wet Weight-210 kg / 464 lbs
Performance
Max Power-78.3 kW / 105 hp @ 8000 rpm
Max Torque-100 Nm / 73.7 lb-ft @ 6500 rpm
Engine
Engine TypeSingle cylinder, two-stroke-
Displacement (cc)125.0 cc-
Bore x Stroke (mm)54.0 x 54.5 mm-
Bore x Stroke (in,)2.1 x 2.1 inches-
Displacement (ci)7.63 cubic inches-
Displacement-889 cc / 54.3 cu-in
Engine DetailReed-valve-inductedFour stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Fuel SystemCarburettor. Mikuni TMX 38-
Bore x Stroke-90.7 x 68.8 mm
Compression Ratio8.8:113.5:1
Cooling System-Liquid cooled with water/oil heat exchanger
Emissions-Euro 5
Engine LubricationPremix-
Engine Management-Bosch EMS with RBW
Exhaust-Stainless-steel
Fuel Induction-DKK Dell'Orto with 46mm throttle body
IgnitionCDI-
Lubrication-Pressure lubrication with 2 oil pumps
StarterKickElectric
Drivetrain
ClutchO-ring chainPASC antihopping clutch, mechanically operated
Final DriveChain   (final drive)45:16 Chain 520 X-Ring
Gearbox6-speed-
Primary Drive-39:75
Transmission / Drive-6 Speed (quickshifter optional)
Chassis
Wheel Travel - Front (mm)300 mm-
Wheel Travel - Front (in.)11.8 inches-
Wheel Travel - Rear (mm)315 mm-
Wheel Travel - Rear (in.)12.4 inches-
Trail (mm)117 mm-
Trail (in.)4.6 inches-
Frame TypeSemi-double cradle aluminium frameChromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
Suspension - FrontKYB® Speed-Sensitive System inverted fork; fully adjustable48mm Fully adjustable WP Xplor inverted forks
Suspension - RearKYB® single shock; fully adjustableLinkage-free spring-preload adjustable WP Xplor PDS piggyback shock
Rake26.8°26.3°
Steering Head Angle-63.7°
Wheel Travel - Front-240 mm / 9.4 in
Wheel Travel - Rear-240 mm / 9.4 in
Wheels & Brakes
Brakes - FrontSingle disc. Hydraulic.2x 320mm discs with 4-piston radially mounted calipers
Brakes - RearSingle disc. Hydraulic.Single 260mm disc
ABS-Bosch 9.3 MP incl. Cornering-ABS and offroad mode, disengageable
RimsDunlop® AT81 tires-
Tyres - Front90/90-2190/90 x 21 Continental Twinduro TKC 80
Tyres - Rear-150/70 x 18 Continental Twinduro TKC 80
Wheels-Wire-spoked with aluminium rim
Wheels - Front-2.50 x 21
Wheels - Rear-4.50 x 18