Prox Cast Piston Kit 53.94mm - Standard Size A
Prox Cast Piston Kit 53.94mm - Standard Size A
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your two-stroke engine with the ProX Cast Piston Kit. Designed for performance and durability, this piston kit provides a reliable solution for both cast iron and Nikasil cylinder bores. ProX engineers utilize advanced casting techniques and high-quality materials to ensure optimal performance and longevity.
Description
The ProX Cast Piston Kit is engineered to meet or exceed OEM specifications, offering a cost-effective alternative to original parts. This cast piston is manufactured using gravity casting with a high-silicon aluminum alloy, typically around 18% silicon. The silicon content reduces thermal expansion, enhancing the piston's stability under high temperatures. Available in standard size A with a 53.94mm diameter, this piston kit suits a variety of two-stroke engines. ProX offers a range of oversizes for Nikasil cylinder bores, graded in A/B/C/D, with diameter increments of 0.01mm.
Features & highlights
- Engineered to meet or exceed OEM specifications for reliable performance.
- Constructed from high-silicon aluminum alloy for superior thermal stability.
- Gravity-cast for consistent material density and strength.
- Designed for both cast iron and Nikasil cylinder bores.
- Available in standard and oversized options to fit various engine configurations.
Technical specifications
- Brand: ProX
- Product Name: Piston Kit
- Piston Material: Cast Aluminum Alloy
- Piston Diameter: 53.94 mm
- Piston Size: Standard Size A
- Engine Type: 2-Stroke
- Ring Material: Steel
Important to know
Please ensure the correct piston size and grade (A/B/C/D) are selected for Nikasil cylinder bores to achieve optimal performance and avoid engine damage. Verify fitment with your specific engine model before installation.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
PROX
01.2215.A
Piston Kit
Aluminum Alloy, Cast
Steel
Standard Size A
53,94 mm
2-Stroke
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

