Prox Piston Kit - 250cc Standard Size
Prox Piston Kit - 250cc Standard Size
Available in stock (6)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance with the Prox Piston Kit, designed as a direct OEM replacement for your 250cc 2-stroke engine. Manufactured in Japan to meet or exceed OEM specifications, this kit ensures reliability and optimal performance. Experience enhanced power and durability with this high-quality piston kit.
Description
The Prox Piston Kit is meticulously crafted from a high-silicon-content aluminum alloy, offering exceptional strength and heat resistance. The piston is cast to precise standards and then CNC-machined to extremely close tolerances, guaranteeing a perfect fit and optimal combustion. This standard size piston kit delivers consistent performance and extends the life of your engine. The moly coated skirt reduces friction and improves wear resistance, enhancing overall engine efficiency and longevity. Suitable for enthusiasts and professionals alike, this kit provides everything needed for a complete piston replacement.
Features & highlights
- Direct OEM replacement: Ensures easy installation and compatibility.
- High-silicon aluminum alloy: Provides superior strength and heat resistance.
- CNC-machined: Guarantees precise tolerances for optimal performance.
- Moly coated skirt: Reduces friction and improves wear resistance.
- Complete kit: Includes piston, ring kit, wrist pin, and circlips for a comprehensive rebuild.
Technical specifications
- Brand: Prox
- Product Name: Piston Kit
- MPN: 09101165
- Engine Type: 2-Stroke
- Displacement: 250 cc
- Bore Size: 66.40 mm
- Piston Size: 66.36 mm
- Bore - Oversize: Standard
- Compression Ratio: Standard
- Piston Material: Aluminum Alloy
- Skirt Coating: Moly Coated
- Type: Standard Size C
- Units: Kit
Important to know
This kit contains all necessary components for a standard piston replacement. Please ensure compatibility with your specific motorcycle 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
01.6343.C
Piston Kit
66,40 mm
Standard
250 cc
Aluminum Alloy
66.36 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.

