Prox Piston Kit - 300cc Standard Size
Prox Piston Kit - 300cc Standard Size
Available in stock (4)
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your motorcycle's performance with the Prox Piston Kit. Designed as a high-quality OEM replacement, this kit delivers exceptional reliability and precision. Experience improved engine efficiency and power with components crafted to meet and exceed original equipment standards.
Description
The Prox Piston Kit is meticulously manufactured in Japan using a high-silicon-content aluminum alloy. This ensures optimal heat dissipation and durability, even under demanding conditions. The piston is then CNC-machined to extremely tight tolerances, guaranteeing a precise fit and minimizing friction. Designed for 300cc 2-stroke engines, this standard-size piston kit helps restore your bike's original performance. The kit includes everything needed for a complete piston replacement, simplifying the repair process and ensuring compatibility. Trust Prox for superior quality and performance, whether you're a professional mechanic or an avid motorcycle enthusiast. The 72.00 mm bore size and standard compression ratio provide a seamless replacement experience.
Features & highlights
- OEM replacement designed for optimal fit and performance.
- High-silicon-content aluminum alloy construction for superior durability and heat dissipation.
- CNC-machined to precise tolerances for minimal friction and maximum power.
- Complete kit includes piston, ring kit, wrist pin, and circlips for a comprehensive rebuild.
- Manufactured in Japan, ensuring the highest standards of quality and reliability.
- Standard size for easy installation and compatibility.
Technical specifications
- Brand: Prox
- Part Number: 09103259
- Product Name: Piston Kit
- Bore Size: 72.00 mm
- Piston Size: 71.96 mm
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Compression Ratio: Standard
- Piston Material: Aluminum Alloy
- Skirt Coating: Non-Coated
- Type: Standard Size C
Important to know
No specific requirements or limitations are listed for this piston kit. Ensure proper installation procedures are followed and that the kit is compatible with your specific motorcycle model.
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
01.6394.C
Piston Kit
72,00 mm
Standard
300 cc
Aluminum Alloy
71.96 mm
Non-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.

