The culmination of more than 50 years of Yamaha two-stroke innovation, the latest YZ125 is a bike built to take you to the VictorYZone.
Featuring lightweight race-bred engine internals and the renowned torque-boosting Yamaha Power Valve System (YPVS), the YZ125 develops hard-hitting power that keeps you out front.
Along with its advanced aluminium frame, class-leading KYB® suspension and ultra slim bodywork providing a high degree of controllability both on the ground and in the air, it's designed for competition straight out of the box.
Technical Specification
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Engine Type: Liquid-cooled, 2-stroke, reed-valve
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Displacement (cc): 125.0
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Bore x Stroke (mm): 54.0 x 54.5
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Compression Ratio: 8.2 - 10.1 : 1
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Lubrication System: Premix
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Fuel Management: PWK38S
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Ignition: CDI
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Starter System: Kick
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Fuel Tank Capacity (L): 7.0
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Final Transmission: Chain
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Transmission: Constant mesh 6-speed
