YAMAHA YZ125X 2022 — Complete Specs, Performance Review, and Market Comparison
The YAMAHA YZ125X 2022 is a purpose-built two-stroke enduro motorcycle designed for off-road racing, trail riding, and woods-focused performance. Unlike the motocross-oriented YZ125, this model is tuned specifically for technical terrain, longer rides, and smoother power delivery. The YAMAHA YZ125X 2022 stands out for its reliability, lightweight construction, race-ready suspension, and proven Yamaha durability.
Engine and Performance
The YAMAHA YZ125X 2022 features a 125 cc liquid-cooled, single-cylinder, two-stroke engine with a reed-valve intake system. Fuel delivery is handled by a Mikuni TMX 38 carburetor, ensuring crisp throttle response and consistent power output across varying trail conditions.
Engine specifications:
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Displacement: 125 cc
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Engine type: 2-stroke, liquid-cooled, single-cylinder
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Bore x Stroke: 54.0 mm x 54.5 mm
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Compression ratio: 7.4–8.8:1
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Ignition: CDI
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Lubrication system: Premix
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Starter: Kick-start
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Transmission: 6-speed wide-ratio gearbox
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Final drive: Chain
The YAMAHA YZ125X 2022 is tuned for improved low-end torque and smoother power delivery compared to the motocross YZ125, making it more controllable in tight trails and technical terrain. Moto Trips+1
Chassis, Frame, and Suspension
Built on a semi-double cradle aluminum frame, the YAMAHA YZ125X 2022 balances strength with lightweight agility. This frame design enhances handling precision while maintaining durability for aggressive off-road use.
Suspension setup:
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Front: KYB Speed-Sensitive System inverted fork, fully adjustable, 300 mm travel
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Rear: KYB single shock with Monocross linkage, fully adjustable, 315 mm travel
This suspension configuration allows the YAMAHA YZ125X 2022 to absorb rocks, roots, and jumps while maintaining stability and rider comfort over long trail rides.
Brakes, Wheels, and Tires
The YAMAHA YZ125X 2022 uses hydraulic disc brakes designed for reliable stopping power in mud, dust, and wet terrain.
Brake and wheel specs:
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Front brake: 270 mm hydraulic disc
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Rear brake: 245 mm hydraulic disc
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Front tire: 90/90-21
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Rear tire: 110/90-18
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Tires: Dunlop Geomax AT81 (enduro-focused)
The 18-inch rear wheel provides improved traction and better sidewall flex, enhancing grip in rocky and uneven off-road conditions.
Dimensions, Weight, and Ergonomics
The YAMAHA YZ125X 2022 is engineered to feel light, nimble, and easy to control during aggressive trail riding.
Physical measurements:
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Wet weight: 94.8 kg (209 lb)
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Seat height: 975 mm
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Wheelbase: 1,455 mm
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Ground clearance: 351 mm
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Fuel capacity: 8.0 liters (2.11 gallons)
Its ergonomics support long riding sessions with an upright posture, allowing riders to maintain control while standing through technical sections.
Trail-Focused Features and Advantages
The YAMAHA YZ125X 2022 includes trail-specific enhancements that separate it from motocross variants, such as:
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Wide-ratio transmission for varied terrain
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18-inch rear wheel for better traction
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Softer suspension tuning for enduro comfort
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Kickstand for trail convenience
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Enduro-optimized gearing for low-speed control
These features make the YAMAHA YZ125X 2022 a strong choice for enduro racers and off-road enthusiasts seeking reliability and control.
Comparison With Related Off-Road Models
YAMAHA YZ125X 2022 vs Yamaha YZ125 (MX Version)
The standard YZ125 is optimized for motocross tracks, featuring stiffer suspension, a 19-inch rear wheel, and more aggressive top-end power. The YAMAHA YZ125X 2022 is better suited for woods and trail riding.
YAMAHA YZ125X 2022 vs KTM 125 XC
The KTM 125 XC offers similar two-stroke performance with lighter feel and sharper throttle response, but Yamaha is known for superior long-term reliability and lower maintenance costs.
YAMAHA YZ125X 2022 vs Husqvarna TE 150
The Husqvarna TE 150 provides more displacement and torque, but the YAMAHA YZ125X 2022 remains lighter, simpler, and more affordable for riders who prefer a pure 125 cc platform.
Final Verdict
The YAMAHA YZ125X delivers a proven blend of lightweight agility, trail-tuned power, and Yamaha’s legendary reliability. Designed specifically for woods riding and enduro racing, it excels in technical terrain where smooth power delivery and precise handling matter most. For riders seeking a dependable, low-maintenance, and highly capable two-stroke off-road machine, the YAMAHA YZ125X 2022 remains one of the best choices in its class.
