PROX
PROX Piston Kit Standard 94.95mm KTM 530 EXC-R 2008-2011
High-Performance Engine Rebuild: Pro X Piston KitThe Pro X Piston Kit is engineered to deliver exceptional performance and durability for your KTM 530 EXC-R (2008-2011). Crafted from a specialized low-expansion aluminum alloy, this cast piston offers a low coefficient of friction for smooth opera...
$199.99*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
High-Performance Engine Rebuild: Pro X Piston Kit
The Pro X Piston Kit is engineered to deliver exceptional performance and durability for your KTM 530 EXC-R (2008-2011). Crafted from a specialized low-expansion aluminum alloy, this cast piston offers a low coefficient of friction for smooth operation. The kit includes all necessary components for a complete piston replacement, ensuring your engine runs at its best.
Specifications:
- Brand: PROX
- Piston Material: High silicon content aluminum alloy
- Piston Size: Standard (94.95 mm)
- Compatibility: KTM 530 EXC-R (2008-2011)
- Kit Includes: Piston, Piston Rings, Wristpin, Circlips
- Note: Does not include wristpin bearing for 2 strokes
Key Features
Kit includes piston, piston rings, wristpin, and circlips
Does not include wristpin bearing for 2 strokes
High silicon content aluminum alloy piston
Some models include tin-based anti-friction skirt coating
Specifications
Piston Type
Standard Piston Kit
Bore Size
94.95mm
Material
High Silicon Content Aluminum Alloy
Included Components
Piston, Piston Rings, Wristpin, Circlips
Anti-Friction Coating
Tin-based (on some models)
Compatibility
KTM 530 EXC-R 2008-2011
Pros & Cons
👍 Pros
- This kit includes the piston, piston rings, wristpin, and circlips for a comprehensive top-end refresh.
- The high silicon content aluminum alloy piston offers enhanced durability for demanding off-road use.
- An available tin-based anti-friction skirt coating can help reduce wear and extend the piston's lifespan.
- Designed for the KTM 530 EXC-R 2008-2011, ensuring a precise fit and optimal engine performance.
- Maintains the standard 94.95mm bore, simplifying maintenance by avoiding the need for cylinder boring.
👎 Cons
- This kit specifically does not include a wristpin bearing, which must be sourced separately for 2-stroke applications.
- The tin-based anti-friction skirt coating is only included with some models, so it is not a guaranteed feature.
- This piston kit is tailored for specific KTM 530 EXC-R models from 2008-2011, limiting broader compatibility.
- Rebuilding an engine with this kit requires specialized mechanical knowledge and appropriate tools for installation.
- The piston's high silicon content aluminum alloy design may require specific break-in procedures for optimal longevity.
Frequently Asked Questions
What exactly is included in this PROX piston kit?
This PROX piston kit is comprehensive, containing the piston itself, piston rings, a wristpin, and circlips for a complete top-end rebuild.
Is a wristpin bearing included with this kit?
No, a wristpin bearing is not included with this kit; this particular component must be acquired separately, especially for 2-stroke applications.
What material is the piston made from, and what are its benefits?
The piston is constructed from a high silicon content aluminum alloy, which is known for its durability and resistance to wear, making it suitable for high-performance applications.
Does this piston have any special coatings?
Some models of this piston kit feature a tin-based anti-friction skirt coating, which helps to reduce friction and improve the piston's operational lifespan.
Which motorcycle models is this piston kit designed to fit?
This PROX piston kit is specifically engineered for the KTM 530 EXC-R models produced between 2008 and 2011, ensuring precise fitment and compatibility.
Does installing this kit require any specialized tools or expertise?
Yes, proper installation of this piston kit requires specialized mechanical knowledge and appropriate tools for disassembling and reassembling engine components.
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