Wiseco PK1572 +2.00mm Top End Piston Kit – 2020-2022 Yamaha YZ125 / YZ125X

✨Wiseco PK1572 +2.00mm Big Bore Top End Piston Kit – 2020-2022 Yamaha YZ125 / YZ125X

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Ready to wake up your Yamaha? Meet the Wiseco PK1572 +2.00 mm Top End Piston Kit, the upgrade your YZ125 has been begging for. This YZ125 top end piston kit +2.00 mm is built for riders who twist the throttle like they mean it and expect their 2-stroke to bark back with real attitude. Wiseco’s forged performance gives your bike harder hits, crisper response, and that “fresh top-end” snappiness every track rat lives for. Whether you’re ripping moto laps or blasting single-track, this YZ125 top end piston kit +2.00 mm keeps your powerband angry—in the best possible way.

This YZ125 top end piston kit +2.00 mm includes everything needed to refresh the business end of your Yamaha: piston, rings, wrist pin, circlips, and a top-end gasket kit that seals tighter than your buddy’s fist on the last energy drink in the cooler. Designed specifically for the 2020–2022 YZ125 & YZ125X (and backwards compatible with older YZ125s), Wiseco delivers pro-level performance without the pro-level price tag. If you want more bark, more bite, and more pure 2-stroke fun—this is the move.

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✅ Fitment List

Yamaha

• YZ125X: 2020–2022
• YZ125: 2005–2021

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➡️ Top Features

• Complete piston kit with piston, rings, wrist pin, circlips, and gasket kit
• Forged Wiseco performance designed for maximum snap and durability
• Wiseco pistons MUST be used with Wiseco rings (speed science, baby!)
• Dedicated ring types—no mixing, matching, or garage-science experiments
• Cylinder sleeves sold separately (bring your own horsepower canvas)

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➡️ FAQ

Q: Does this kit include everything for a full top-end rebuild?
A: Yep! Piston, rings, pin, circlips, and a top-end gasket kit—everything your Yamaha needs to party again.

Q: Is the +2.00 mm size safe for racing and aggressive riding?
A: Absolutely. Wiseco’s forged pistons are built for riders who live in the powerband.

Q: Can I use any rings with this piston?
A: No sir—Wiseco pistons require Wiseco rings only. It’s a perfect match, like pre-mix and Saturday mornings.

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🚀 Bring your bike back to life—give your YZ125 the hit, heart, and horsepower it deserves with Wiseco’s PK1572 kit. Order now and feed your 2-stroke some real power!

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