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Yamaha YZ125 2026

Yamaha YZ125 2026

2026 Yamaha YZ125 Motocross Bike

The 2026 Yamaha YZ125 continues the legacy of one of the world’s most successful 125cc two-stroke motocross bikes. Built on more than 50 years of Yamaha racing innovation, the YZ125 delivers race-winning performance, lightweight handling and the reliability that has made it a favourite among motocross riders.

Powered by a high-performance 125cc liquid-cooled two-stroke engine, the YZ125 features Yamaha’s renowned Yamaha Power Valve System (YPVS), delivering strong low-end torque, instant throttle response and impressive top-end power to help riders launch out of corners and stay competitive throughout the race.

The lightweight aluminium frame provides exceptional agility and precise handling, while the industry-leading KYB® suspension absorbs rough terrain and big landings with confidence. Combined with ultra-slim bodywork and race-focused ergonomics, the YZ125 allows riders to move freely and maintain maximum control on every lap.

Designed for serious motocross competition, the 2026 Yamaha YZ125 is ready to perform straight from the showroom.


Key Features

  • High-performance 125cc liquid-cooled two-stroke engine

  • Yamaha Power Valve System (YPVS)

  • Lightweight race-developed engine components

  • Lightweight aluminium frame

  • Class-leading KYB® suspension

  • Slim, race-inspired bodywork

  • Outstanding cornering and jumping performance

  • Built for motocross competition

  • Legendary Yamaha race-winning reliability


Whether you’re stepping into competitive motocross or looking to sharpen your racing skills, the 2026 Yamaha YZ125 delivers the performance, handling and reliability needed to compete at the highest level.



Current Yamaha Finance Offer

Eligible MY26 and earlier YZ/WR models are available with 1% p.a. fixed interest over 24 months or 2.95% p.a. over 36 months, with no deposit required. Purchase by 30 September 2026 and settle by 31 October 2026. Private buyers only; approval, fees, terms, conditions and stock availability apply. Contact CSM to confirm eligibility.

  • Engine

    • Engine TypeLiquid-cooled, 2-stroke, reed-valve

    • Displacement (cc)125.0

    • Bore x Stroke (mm)54.0 x 54.5

    • Compression Ratio8.2 - 10.1 : 1

    • Lubrication SystemPremix

    • Fuel ManagementPWK38S

    • IgnitionCDI

    • Starter SystemKick

    • Fuel Tank Capacity (L)7.0

    • Final TransmissionChain

    • TransmissionConstant mesh 6-speed

  • Chassis

    • Frame TypeAluminium controlled filled semi double cradle

    • Suspension FrontTelescopic forks, 300mm travel

    • Suspension RearSwingarm (link suspension), 315mm travel

    • Brakes FrontHydraulic single disc, 270mm

    • Brakes RearHydraulic single disc, 240mm

    • Tyres Front80/100-21 51M Tube type

    • Tyres Rear100/90-19 57M Tube type

  • Dimensions

    • Length (mm)2135

    • Width (mm)825

    • Height (mm)1295

    • Seat Height (mm)980

    • Wheelbase (mm)1445

    • Ground Clearance (mm)365

    • Wet Weight (kg)96

$13,049.00 Regular Price
$12,499.00Sale Price

Please contact us to confirm availability and have your items put aside. Some products may need to be ordered from our suppliers.

We’ll send you an invoice, and once payment has been received, your order can be shipped or collected from our store.

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Your local Yamaha specialists in Tokoroa. We are committed to providing exceptional service for all your needs, whether you're seeking a new bike, genuine Yamaha parts, or high-quality riding gear. Additionally, our professional workshop services ensure that your Yamaha remains in optimal condition. Trust us to deliver the expertise and support you require for an outstanding experience.

30 Main Road Tokoroa

07 886 1014

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