What does the 47.5mm bore size mean for my Yamaha YZ 85?

The 47.5mm bore size indicates the diameter of the cylinder. This specific measurement is designed to match the intended engine specifications for your 2019-2024 Yamaha YZ 85, ensuring proper piston fit and compression.

What kind of gaskets does Athena use in their cylinder kits?

Athena utilizes various gasket technologies, including combinations of metal and elastomers, or multilayer steel with specialized coatings. These are developed to meet the demands of engine operation and ensure reliability.

Do I need to purchase additional gaskets for installation?

While this is a cylinder kit, it's always recommended to have a complete set of gaskets and seals for a top-end rebuild. Check the product details to see what is included, and have a full gasket set on hand for proper installation.

Athena Cylinder Kit 47.5mm S410485301076

Name: Athena 19-24 Yamaha YZ 85 47.5mm Cylinder
Brand: Athena
SKU: athena-athena-19-24-yamaha-yz-85-47-5mm-cylinder-t14-685124
Price: 477.53 USD
Availability: BackOrder

Athena 19-24 Yamaha YZ 85 47.5mm Cylinder

$477.53

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Athena 19-24 Yamaha YZ 85 47.5mm Cylinder

Key Features

Fits 2019-2024 Yamaha YZ 85.
47.5mm bore size.
Built using advanced gasket technologies, including metal/elastomer combinations or multilayer steel with coatings.
Designed as a direct replacement for the stock cylinder.

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Product Details

If you're rebuilding the top end of your 2019-2024 Yamaha YZ 85, a solid cylinder is key. This Athena cylinder kit is built to get your bike back on the track or trail with reliable performance. It's a direct replacement for your stock cylinder, designed to fit right and function as intended.

Athena puts a lot of effort into making sure their engine components are well-built. They use different technologies for their gaskets, like metal and elastomer combinations or multilayer steel with special coatings, to handle the demands of the engine. This attention to detail means you're getting a cylinder that's ready for the stresses of riding. The 47.5mm bore size is a specific measurement that ensures it matches the intended engine specifications for your YZ 85.

When you're putting an engine back together, using well-made parts like this Athena cylinder kit is the first step toward a dependable rebuild. Make sure you have all the necessary gaskets and seals for installation, as they are crucial for proper engine function.