Prox Piston Kit - 300cc, 72.00mm Bore
Prox Piston Kit - 300cc, 72.00mm Bore
Available in stock (5)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance with the Prox Piston Kit, engineered for superior reliability and power. This kit delivers exceptional quality and precise fitment, ensuring optimal engine performance and longevity. Experience the difference of a meticulously crafted piston designed for the demands of high-performance engines.
Description
The Prox Piston Kit is manufactured in Japan to meet or exceed OEM specifications, guaranteeing seamless integration and dependable operation. Each piston is cast from a high-silicon-content aluminum alloy, providing exceptional strength and heat resistance. Precision CNC-machining ensures extremely close tolerances, minimizing friction and maximizing power output. Designed for 300cc 2-stroke engines with a 72.00mm bore, this standard size B piston enhances combustion efficiency and overall engine responsiveness. Whether you're a professional mechanic or an avid enthusiast, the Prox Piston Kit delivers the performance and durability you demand. Get your Prox piston kit and feel the power today!
Features & highlights
- Precision-engineered for optimal performance and reliability.
- High-silicon-content aluminum alloy construction ensures strength and heat resistance.
- CNC-machined to extremely close tolerances for minimal friction and maximum power.
- Designed as a direct OEM replacement for easy installation.
- Standard size B piston for a precise fit in 300cc 2-stroke engines.
- Includes everything needed for a complete piston replacement.
Technical specifications
- Brand: Prox
- Vendor Part Number: 01.6394.B
- Bore Size: 72.00 mm
- Piston Size: 71.95 mm
- Compression Ratio: Standard
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Skirt Coating: Non-Coated
- Type: Standard Size B
Important to know
Kit includes: piston, ring kit, wrist pin, and circlips.
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.B
Piston Kit
72,00 mm
Standard
300 cc
Aluminum Alloy
71.95 mm
Non-Coated
2-Stroke
Standard Size B
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.

