Prox Piston Kit - 144cc/150cc Standard Bore
Prox Piston Kit - 144cc/150cc Standard Bore
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your engine's performance with the Prox Piston Kit. Precision-engineered for 144cc and 150cc 2-stroke engines, this kit delivers exceptional reliability and power. Built to meet or exceed OEM standards, the Prox Piston Kit ensures a seamless replacement and optimal engine function.
Description
The Prox Piston Kit is manufactured in Japan using a high-silicon-content aluminum alloy, ensuring superior strength and heat resistance. The piston is cast to meet or exceed OEM specifications and then CNC-machined to extremely close tolerances, guaranteeing precise fit and optimal performance. The moly-coated skirt reduces friction and enhances durability, extending the life of your engine. Whether you're restoring a classic bike or maintaining a high-performance machine, this kit provides the quality and reliability you demand. Designed for ease of installation, the Prox Piston Kit will have your engine running like new.
Features & highlights
- Manufactured in Japan to OEM replacement specifications.
- High-silicon-content aluminum alloy construction for superior strength and heat resistance.
- CNC-machined to extremely close tolerances for precise fit.
- Moly-coated piston skirt reduces friction and increases durability.
- Complete kit includes piston, ring kit, wrist pin, and circlips for a comprehensive solution.
- Designed for easy installation and optimal engine performance.
Technical specifications
- Brand: Prox
- Part Number: 09103439
- Bore Size: 56.00 mm
- Piston Size: 55.96 mm
- Displacement: 144 cc, 150 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Compression Ratio: Standard
- Skirt Coating: Moly Coated
- Type: Standard Size C
Important to know
No special tools are required for installation, but professional installation is always recommended.
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
01.6228.C
Piston Kit
56,00 mm
Standard
144 cc, 150 cc
Aluminum Alloy
55.96 mm
Moly Coated
2-Stroke
Standard Size C
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.

