2027 Yamaha YZ125X for Sale

Chassis / Suspension

• ADVANCED KYB® SHOCK: Fully adjustable KYB® rear shock features reduced-friction Kashima Coat™ internals, separate adjusters for high- and low-speed compression damping, a full lock oil rebound system for increased comfort, and 12.4 inches of travel. It all adds up to fantastic rear wheel control and class-leading performance.
• HIGH PERFORMANCE BRAKE SYSTEM: A high performance, lightweight braking system features large front pistons, rigid calipers, and 270mm front rotor and 240mm rear rotor, all combining to provide exceptional braking power and feel along with reduced unsprung weight.
• INDUSTRY-LEADING KYB® FORK: Tuned for the demands of cross country racing, the Speed Sensitive System 48mm inverted KYB® fork includes a leaf spring in the mid-speed valve for precise damping and comfort, while offering up 11.8 inches of travel, while a hand-adjustable knob offers quick, toolless compression adjustments.
• LIGHTWEIGHT FRAME: Race-proven, highly developed aluminum semi-double cradle frame is engineered to provide the perfect balance of rigidity and flex for competition-ready handling character and composure. A lightweight removable aluminum rear subframe is constructed of square-section tubing.
• PREMIUM EXCEL® WHEELS & DUNLOP® TIRES: Slick blue Excel® rims provide exceptional durability and a premium look. They come wrapped in high performance Dunlop® Geomax MX33 tires for improved cornering traction, stability and feel.

Engine

• CLOSE-RATIO SIX-SPEED TRANSMISSION: An advanced, close-ratio six-speed transmission has wide gear teeth and optimized gear ratios for maximum performance.
• EFFICIENT AIR INTAKE DESIGN: Intake design allows for a straighter, more efficient draw of air into the intake tract.
• HIGH-CAPACITY RADIATOR: A high-capacity radiator with dark louvers delivers aggressive looks and cooling efficiency for demanding cross country racing conditions.
• NARROW EXHAUST PIPE: The compact exhaust expansion chamber provides both horizontal and vertical clearance on tight, technical courses while still providing excellent exhaust efficiency.
• POWERFUL 125CC TWO-STROKE ENGINE: The YZ125X's advanced, liquid-cooled 125cc two-stroke engine provides impressive acceleration, thrilling mid- to high-rpm power, along with supreme usability.
• PRECISE FUELING: Refined Hitachi Astemo® Keihin PWK38S carburetor features a power jet, throttle position sensor and 3D-map-controlled CDI unit for precise ignition timing. The result is clean, crisp throttle response, superior rideability and excellent over-rev character.
• TUNED FOR GNCC® COMPETITION: The YZ125X utilizes a model-specific digital CDI unit compared to its motocross sibling focused on creating a broad, usable power delivery specifically suited to cross country and enduro-style competition.

Key Features

• TWO-STROKE POWER: TUNED FOR ENDURO: The YZ125X's advanced, liquid-cooled 125cc two-stroke engine is optimized for enduro-style competition utilizing an optimized compression ratio, YPVS timing,and a model-specific digital CDI unit, all focused on creating a broad, usable power delivery for cross.country riding and racing.
• LIGHTWEIGHT ALUMINUM FRAME: The lightweight, race-proven YZ125-spec aluminum semi-double cradle frame is engineered to provide the perfect balance of rigidity and flex for competition-ready handling character and composure, while its removable aluminum rearsubframe is constructed of square-section tubing for reduced weight.
• CLASS-LEADING SUSPENSION: Fully adjustable suspension tuned for cross country racing, the YZ125X features Yamaha's renowned Speed Sensitive System KYB® spring-type front fork matched with a high performance KYB® long-travel shock in the rear.
• PREMIUM WHEELS & TIRES: With exceptional durability and a premium appearance, the blue Excel® rims come wrapped in high performance Dunlop® Geomax MX33 tires that deliver race-ready performance for a wide range of terrain.
• CROSS COUNTRY FEATURES: Designed for cross country competition, the YZ125X runs an 18-inch rear wheel, enduro-focused suspension setup, larger rear sprocket, side stand, sealed O-ring chain and reserve fuel petcock.

Other Features

• BOLD YZ STYLING: Along with slim, aggressive bodywork, the bold graphics scheme further highlights the YZ family pedigree. Premium Yamaha graphics are embedded to provide excellent durability and scratch resistance.
• CROSS COUNTRY ERGONOMICS: A racy "gripper"-type seat and narrow fuel tank combined with a tapered aluminum handlebar and adjustable mounts create greater freedom of movement and more comfortable ergonomics for riders.
• CROSS COUNTRY FEATURES: The YZ125X is focused on enduro competition with an 18-inch rear wheel, large rear sprocket, side stand, sealed O-ring chain, reserve fuel petcock and a water-resistant PVC handle bar pad, all adding up to exceptional cross country performance.

Top Features

• BOLD YZ STYLING: Along with slim, aggressive bodywork, the bold graphics scheme further highlights the YZ family pedigree. Premium Yamaha graphics are embedded to provide excellent durability and scratch resistance.
• GNCC®-INSPIRED FEATURES: Cross country focused suspension setup, optimized YPVS™ settings, lightweight Excel® wheels paired with Dunlop® Geomax MX33 tires, sealed O-ring chain, standard side stand and fuel tank petcock with reserve position all combine to make the perfect GNCC® racer.
• HIGH PERFORMANCE BRAKING SYSTEM: High-spec front and rear brake setup offer exceptional power and feel, while reducing unsprung weight.
• LIGHTWEIGHT ALUMINUM FRAME: Ultra-lightweight YZ125-spec aluminum semi-double cradle frame is engineered to provide the perfect balance of rigidity and flex for competition-ready handling character and composure.
• PREMIUM KYB® SUSPENSION: Yamaha's renowned Speed Sensitive System KYB® spring-type front fork is matched with a high performance KYB® long-travel rear shock, both fully adjustable and tuned for the specific demands of cross country racing.
• TWO-STROKE POWER: The YZ125X is optimized for the unique demands of Hare Scrambles and GNCC® racing. The powerful Yamaha Power Valve System (YPVS™)-equipped 125cc two-stroke engine is mated to a six-speed transmission for the ultimate cross country powerplant.