Yamaha YZ125 Monster Energy | Best Prices & Test Rides

Powerful Two-Stroke YZ125 Engine

Yamaha's advanced, liquid-cooled 125cc two-stroke engine provides impressive acceleration, thrilling mid- to high-rpm power, along with supreme usability.

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Close-ratio Transmission

A close-ratio six-speed transmission has a wider transmission gear tooth width and optimised gear ratios for maximum performance.

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Best-in-class KYB Suspension

Yamaha’s SSS KYB front forks on the YZ125 have low-speed damping settings for improved handling. Tool-free compression adjustment is now featured on top of each fork leg.

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Lightweight Frame

Race-proven, highly developed aluminium semi-double-cradle frame is engineered to provide the right amount of strength and flex for the perfect balance of stability and cornering performance. The removable aluminium rear subframe is constructed of square-section tubing for reduced weight.

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Powerful Braking System

The high-performance braking system features a 270mm front rotor, a 240mm rear rotor, large front pistons and rigid calipers, all combining to provide exceptional braking power and feel.

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Race-developed Ergonomics

Complete with an aluminium handlebar, two-position adjustable handlebar clamp, lightweight bar pad, wide foot pegs, gripper seat, adjustable clutch lever with works-style cable adjuster, and lightweight rear sprocket design, the YZ125 is competition-ready straight out of the crate.

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Keihin Powerjet Carburettor

The Hitachi Astemo® Keihin PWK38S carburettor has a power jet, throttle position sensor, and 3D-map-controlled CDI unit for precise ignition timing. This results in a clean throttle response, superior rideability, and excellent over-rev character.

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