WISECO - RE905M05400 - Piston Kit - 54.00 mm - Yamaha YZ125/X
The top end is where power is made and where cut corners come back to haunt you. For 54.00 mm / Yamaha YZ125/X engines, the WISECO RE905M05400 piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. 2000 Series alloy provides extreme strength for extreme conditions. Dedicated forging for greater strength and light weight. Bore Size: 54.00 mm. Run it with quality rings and fresh gaskets, and the RE905M05400 gives you a bottom end rebuild that lasts.
Features
- 2000 Series alloy provides extreme strength for extreme conditions
- Dedicated forging for greater strength and light weight
- Premium-quality rings enhance sealing for each application
- ArmorFit™ skirt coating conforms to the bore for the ultimate in piston control and wear
- ArmorPlating® protects the crown from harmful detonation, improves pinbore for decreased wear and bore deformation and enhances ring seal for long life and performance
- Made in the USA
Specifications
- Bore Size: 54.00 mm
- Piston Diameter: 53.94 mm
- Bore - Oversize: Standard
- Displacement: 125 cc
- Product Name: Piston Kit
- Riding Style: Off-Road
- Engine Type: 2-Stroke
- Model: Racer Elite Series
- Piston Material: Forged 2618 Aluminum
- Skirt Coating: ArmorFit™
- Units: Kit
Frequently Asked Questions - WISECO - RE905M05400 - Piston Kit - 54.00 mm - Yamaha YZ125/X
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
