Prox Cast Piston Kit - 53.97mm
Prox Cast Piston Kit - 53.97mm
In stock
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance with the Prox Cast Piston Kit. Designed for reliability and optimal function, this piston kit provides a dependable solution for your 2-stroke engine.
Description
The Prox Cast Piston Kit is engineered to deliver consistent performance. Constructed from a high-silicon aluminum alloy using a gravity casting method, this piston offers exceptional stability and reduced thermal expansion, crucial for maintaining tight tolerances and efficient operation. Prox designs often mirror OEM specifications, but are enhanced where possible by Prox engineers for improved performance. The piston's design is tailored for both cast iron and Nikasil cylinder bores. For Nikasil cylinders, ProX provides a range of oversizes graded in A/B/C/D, with diameter increments of 0.01mm.
Features & highlights
- Enhanced Stability: Constructed from high-quality cast aluminum alloy.
- Reduced Thermal Expansion: Silicon content minimizes expansion for consistent performance.
- OEM-Inspired Design: Engineered to match or exceed OEM specifications.
- Versatile Compatibility: Suitable for both cast iron and Nikasil cylinder bores.
- Oversize Options: Available in A/B/C/D grades for Nikasil cylinders, increasing by 0.01mm increments.
- Moly Coated Skirt: Reduces friction and improves wear resistance.
Technical specifications
- Brand: Prox
- Product Name: Piston Kit
- Piston Material: Cast Aluminum Alloy
- Piston Diameter: 53.97 mm
- Piston Size: Standard Size D
- Engine Type: 2-Stroke
- Ring Material: Steel
- Skirt Coating: Moly Coated
Important to know
Ensure compatibility with your specific engine model and cylinder type before installation. Professional installation is recommended for optimal performance.
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
01.6216.D
Piston Kit
Aluminum Alloy, Cast
Steel
Standard Size D
53,97 mm
Moly Coated
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.

