Prox Cast Piston Kit 56.75mm
Prox Cast Piston Kit 56.75mm
Available in stock (8)
-
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 optimal performance and durability. Prox pistons often mirror OEM configurations, with enhancements implemented by Prox engineers to maximize power and efficiency. This piston kit delivers reliability and consistent performance for your machine.
Description
The Prox Cast Piston Kit is engineered using gravity casting with a high-silicon aluminum alloy. This material composition ensures exceptional stability and reduced thermal expansion, crucial for maintaining tight tolerances and consistent performance under demanding conditions. Specifically designed for two-stroke engines, these pistons are compatible with both cast iron and Nikasil cylinder bores. For Nikasil bores, Prox offers a range of oversizes (A/B/C/D) to ensure a precise fit, with each increment increasing by 0.01mm in diameter. This kit is your solution for enhanced engine life and peak performance, whether you're a professional racer or an avid enthusiast.
Features & highlights
- High-silicon aluminum alloy construction for superior stability.
- Gravity cast for consistent material density and strength.
- Reduced thermal expansion ensures optimal piston-to-cylinder clearance.
- Available in various oversizes (A/B/C/D) for Nikasil cylinder bores.
- Designed for both cast iron and Nikasil cylinder compatibility.
- Engineered for increased performance and reliability.
- Piston size +0.75 mm, 56.75 mm bore size.
Technical specifications
- Brand: Prox
- Part Number: 09101585
- Piston Material: Cast Aluminum Alloy
- Ring Material: Steel
- Engine Type: 2-Stroke
- Bore Size: 56.75 mm
- Piston Size: +0.75 mm
- Units: Kit
Important to know
Please ensure proper installation procedures are followed. Professional installation is recommended. Verify compatibility with your specific engine model before installation. No additional components are included beyond what is listed in the 'Technical Specifications'.
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
01.2245.075
Piston Kit
56,75 mm
Aluminum Alloy, Cast
Steel
+0,75 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.

