YAMAHA YZ 250X 2019 — Full Specifications, Performance Review, and Market Comparison

The YAMAHA YZ 250X 2019 is a purpose-built off-road motorcycle designed for cross-country and enduro riding, combining motocross-level performance with trail-focused tuning. Based on the proven YZ250 platform, the YAMAHA YZ 250X 2019 is engineered to deliver strong low-to-midrange power, agile handling, and durability for long trail rides, woods racing, and technical terrain.

Engine and Performance

The YAMAHA YZ 250X 2019 is powered by a 249 cc liquid-cooled, single-cylinder, two-stroke engine featuring reed-valve induction and Yamaha’s YPVS (Yamaha Power Valve System) to broaden power delivery across the rev range.

Key engine specifications:

Displacement: 249 cc
Engine type: 2-stroke, single-cylinder
Bore × Stroke: 66.4 mm × 72.0 mm
Compression ratio: 7.9–9.4:1
Fuel delivery: Keihin PWK38S carburetor
Ignition system: CDI
Transmission: 5-speed constant-mesh
Clutch: Wet multi-plate

The YAMAHA YZ 250X 2019 is tuned for smoother power delivery than the motocross YZ250, offering improved traction and controllability in technical off-road environments. Moto Trips+1

Chassis, Suspension, and Handling

Built around a lightweight aluminum semi-double cradle frame, the YAMAHA YZ 250X 2019 offers excellent rigidity while maintaining nimble handling characteristics.

Suspension setup:

Front suspension: KYB inverted fork, fully adjustable, 300 mm travel
Rear suspension: KYB single shock (Monocross), fully adjustable, 315 mm travel

This suspension configuration allows the YAMAHA YZ 250X 2019 to absorb rocks, roots, jumps, and rough terrain while maintaining rider comfort and control during long trail sessions.

Brakes, Wheels, and Tires

The braking system on the YAMAHA YZ 250X 2019 is designed for consistent stopping power in muddy, sandy, and rocky conditions.

Brake and wheel specifications:

Front brake: 270 mm hydraulic disc
Rear brake: 245 mm hydraulic disc
Front tire: 90/90-21 Dunlop Geomax
Rear tire: 110/90-18 Dunlop Geomax
Final drive: Chain

The 18-inch rear wheel improves traction and tire flexibility for off-road riding compared to motocross-focused setups.

Dimensions, Weight, and Ergonomics

The YAMAHA YZ 250X 2019 maintains a lightweight design to maximize maneuverability in tight trails and competitive off-road scenarios.

Physical specifications:

Seat height: 970 mm (38.2 in)
Wheelbase: 1,486 mm
Ground clearance: 360 mm
Fuel capacity: 7.9 liters (2.1 gal)
Wet weight: ~104 kg (229 lb)

Ergonomics are optimized for aggressive standing riding positions, allowing riders to maintain control through technical trail sections.

Off-Road Features and Trail Advantages

The YAMAHA YZ 250X 2019 includes features specifically tailored for enduro and woods riding:

Wide-ratio 5-speed gearbox for varied terrain
Off-road-focused suspension valving
Larger rear wheel (18-inch) for better traction
Lightweight chassis for reduced rider fatigue
Durable cooling system for long trail rides

These features make the YAMAHA YZ 250X 2019 especially suitable for enduro racing, cross-country competition, and recreational trail riding.

Market Comparison — Related Off-Road Models

YAMAHA YZ 250X 2019 vs Yamaha YZ250 (Motocross)
The motocross YZ250 is tuned for track racing and aggressive top-end power, while the YAMAHA YZ 250X 2019 prioritizes smoother power delivery, trail gearing, and off-road stability.

YAMAHA YZ 250X 2019 vs KTM 250 XC
The KTM 250 XC offers fuel injection and electric start, while the Yamaha maintains a simpler carbureted system known for reliability and lower maintenance complexity.

YAMAHA YZ 250X 2019 vs Husqvarna TE 250
The Husqvarna TE 250 provides modern electronic features and premium components, but the YAMAHA YZ 250X 2019 remains competitive due to its proven engine durability and balanced performance.

Final Verdict

The YAMAHA YZ 250X stands out as a reliable, lightweight, and performance-focused off-road motorcycle built for serious trail riders and competitive enduro racers. With its responsive two-stroke engine, KYB suspension, strong braking performance, and trail-optimized gearing, the YAMAHA YZ 250X remains one of the most respected 250 cc off-road machines in its class.