-A light aluminum frame housing an amazingly light and compact engine results in an awesome power-to-weight ratio.
-The YZ125 is ready to race out of the crate, complete with a ProTaper aluminum handlebar, titanium footpegs and gripper seat.
-A pure motocross machine, the light and nimble YZ125 is the perfect choice for riders stepping up from the 85cc class.
-Reed-valve spacer improves acceleration across the entire powerband.
-Amazingly compact 124cc reed-valve-inducted two-stroke helps produce an awesome power-to-weight ratio.
-Patented YPVS power-valve system combines crisp, hard-hitting bottom-end acceleration with strong midrange and eye-opening top-end.
-38mm Mikuni TMX carburetor gives excellent throttle response and serious horsepower.
-ix-speed, close-ratio transmission optimizes gear ratios for maximum performance.
-Digital CDI ignition system delivers precise spark and monitors engine speed to ensure optimal timing for faster, stronger response during hard acceleration.
-Large-capacity radiator features a 10-row core with four louvers to deliver maximum cooling efficiency at all performance levels.
-Primary kickstarting ensures easy restarts in any gear.
-Trick, works-style clutch lever features race-spec barrel adjuster for on-the-fly adjustability.