2021 Yamaha YZ125X vs 2022 KTM 125 XC

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 / 209.0 lbs
2022 KTM 125 XC 2022 KTM 125 XC

Enduro / Off-Road

Engine
Single cylinder, two-stroke
Power
N/A
Top Speed
N/A
Weight
89 kg / 196.2 lbs
Full Specifications
General
ColoursTeam Yamaha BlueWhite/orange/blue
Warranty30 Day Limited Factory Warranty-
Dimensions
Ground Clearance (in.)13.8 inches14.8 inches
Ground Clearance (mm)351 mm375 mm
Seat Height975 mm / 38.4 in.850 mm / 33.5 in.
Wheelbase1455 mm / 57.3 in.-
Height1285 mm / 50.6 in.-
Length2141 mm / 84.3 in.-
Width825 mm / 32.5 in.-
Weights & Capacities
Oil Capacity (Quarts)0.74 US quarts-
Oil Capacity (l)0.70 litres-
Dry Weight-89 kg / 196.2 lbs
Fuel Capacity8.00 litres / 2.11 US gallons7.50 litres / 1.98 US gallons
Wet Weight94.8 kg / 209.0 lbs-
Performance
Power-to-Weight Ratio-0.1685 HP/kg
Engine
Bore x Stroke (in,)2.1 x 2.1 inches2.1 x 2.1 inches
Bore x Stroke (mm)54.0 x 54.5 mm54.0 x 54.5 mm
Displacement (cc)125.0 cc124.8 cc
Displacement (ci)7.63 cubic inches7.62 cubic inches
Engine TypeSingle cylinder, two-strokeSingle cylinder, two-stroke
Engine DetailReed-valve-inducted-
Fuel SystemCarburettor. Mikuni TMX 38Carburettor. Mikuni TMX 38mm flat slide
Compression Ratio8.8:1-
Engine LubricationPremixWet sump
IgnitionCDIKokusan EMS
StarterKickElectric & kick
Drivetrain
ClutchO-ring chainMulti-plate clutch, Brembo hydraulics
Final DriveChain   (final drive)Chain   (final drive)
Gearbox6-speed6-speed
Primary Drive-5/8 x 1/4´ chain
Chassis
Frame TypeSemi-double cradle aluminium frameCentral double-cradle-type 25CrMo4 steel
Suspension - FrontKYB® Speed-Sensitive System inverted fork; fully adjustableWP XACT-USD, Ø 48 mm
Suspension - RearKYB® single shock; fully adjustableWP XACT Monoshock with linkage
Rake26.8°26.1°
Trail117 mm / 4.6 in.-
Wheel Travel - Front300 mm / 11.8 in.310 mm / 12.2 in.
Wheel Travel - Rear315 mm / 12.4 in.300 mm / 11.8 in.
Wheels & Brakes
Brakes - FrontSingle disc. Hydraulic.Single disc
Brakes - RearSingle disc. Hydraulic.Single disc
RimsDunlop® AT81 tires-
Tyres - Front90/90-21110-17

Verdict

Winner on specs

2022 KTM 125 XC

The 2022 KTM 125 XC edges out the 2021 Yamaha YZ125X thanks to its lower seat height and greater ground clearance. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2021 Yamaha YZ125X - Advantages

  • Competitive all-round: The 2021 Yamaha YZ125X matches or exceeds its rival across all measured criteria.

2022 KTM 125 XC - Advantages

  • Lower seat height: 850 mm vs 975 mm - accessible to a wider range of rider heights.
  • More ground clearance: 375 mm vs 351 mm - better clearance over rocks and obstacles.

2021 Yamaha YZ125X vs 2022 KTM 125 XC - FAQs

Which bike is better for shorter riders, the 2021 Yamaha YZ125X or the 2022 KTM 125 XC?
The 2022 KTM 125 XC has the lower seat at 850 mm, making it more accessible. The 2021 Yamaha YZ125X sits higher at 975 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2021 Yamaha YZ125X or the 2022 KTM 125 XC?
Both are strong choices. The 2021 Yamaha YZ125X has its own strengths, while the 2022 KTM 125 XC stands out for lower seat height and greater ground clearance. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.