ATHENA

ATHENA - P400485100029 - Cylinder Kit - 54.00 mm - YZ125

$1,018.76
MSRP $1,131.95
(You save $113.19 )
✅ This item ships FREE
In Stock
(0) Write a Review
MPN:
P400485100029
UPC:
Does Not Apply
Condition:
New
Weight:
0.00 LBS
Adding to cart… The item has been added



Konfuscius Kong
Konfuscius Kong
AI-powered product advisor
Online
Common Questions
Q
Thinking…

ATHENA - P400485100029 - Cylinder Kit - 54.00 mm - YZ125

Description

Boost your off-road riding performance with our Aluminum Cylinder Kit. Featuring a nickel carbide coated cylinder and aluminum cylinder head with removable bronze dome, this kit includes high performance power valves and Athena top end gasket set. The piston kit comes with a cast lite flat top piston, rings, clips, and pin. With a 144cc displacement and 58.00mm bore size, this kit is perfect for those seeking a big bore upgrade for their 2-stroke engine. The hard anodized power valves cannot be used with OEM parts. Upgrade your riding style with this high-quality, durable cylinder kit.

Features

  • Aluminum cylinder with nickel carbide coating and aluminum cylinder head with removeable bronze dome
  • Specially designed, high performance, hard anodized power valves (cannot use OEM)
  • Kit also includes Athena top end gasket set with required seals and hardware
  • Piston kit includes cast lite flat top piston, rings, clips and pin
  • Specs

    • Bore Size: 58.00 mm
    • Color/Finish: Aluminum
    • Material: Aluminum
    • Displacement: 144 cc
    • Product Name: Cylinder Kit
    • Riding Style: Off-Road
    • Style: Big Bore
    • Units: Kit
    • Base Color: Silver
    • Cylinder Bore Coating: Nickel-Carbide
    • Engine Type: 2-Stroke

    Frequently Asked Questions - ATHENA - P400485100029 - Cylinder Kit - 54.00 mm - YZ125

    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.