ProX Piston Kit Yamaha YZ125 1997-2001 Moly Coated 2-Stroke

ProX Piston Kit Yamaha YZ125 1997-2001 Moly Coated 

The ProX Piston Kit is a premium, Japanese-manufactured solution designed to restore the power and reliability of your 1997-2001 Yamaha YZ125. These pistons are cast from a high-silicon-content aluminum alloy that meets or exceeds original equipment standards, then CNC-machined to extremely close tolerances. This ensures a perfect fit and consistent performance for your 125cc 2-stroke engine.

To reduce friction and extend engine life, this piston features a specialized Moly Skirt Coating. When you buy ProX Piston Kit components, you are getting a complete top-end solution that includes the piston, ring kit, wrist pin, and circlips. This is the ideal YZ125 replacement piston kit or YZ125 top end service kit for riders who want OEM-level quality with race-ready precision.

🔹Top Features ProX Piston Kit

• Japanese Engineering: Manufactured in Japan and designed specifically to be a high-performance OEM replacement.
• Moly Coated Skirt: Features a Moly-coated skirt to reduce friction, minimize wear, and improve heat dissipation.
• Precision Machining: Cast from high-silicon aluminum alloy and CNC-machined to extremely tight tolerances for maximum reliability.
• Complete Kit: Includes the piston, ring kit, wrist pin, and circlips—everything needed for a top-end refresh.

🔹Fitment List

• 1997 Yamaha YZ125
• 1998 Yamaha YZ125
• 1999 Yamaha YZ125
• 2000 Yamaha YZ125
• 2001 Yamaha YZ125

FAQ

Q: Will this ProX Piston Kit fit my 1999 Yamaha YZ125?
Yes, the 01.2217.C is specifically designed to fit the Yamaha YZ125 from 1997 through 2001.

Q: What does "Size C" mean for this YZ125 piston?
Size C (53.97mm) is a precision-graded standard bore piston used to account for minor cylinder wear, ensuring the perfect piston-to-wall clearance.

Q: Is this a complete YZ125 service kit for the top end?
This kit includes the piston, rings, pin, and clips. We recommend pairing it with a top-end gasket set for a complete engine service.

🚀 Restore the compression and snap of your YZ125. Order your ProX piston kit today for fast delivery.

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