Prox Piston Kit - 250cc Standard Bore
Prox Piston Kit - 250cc Standard Bore
Available in stock (4)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your engine's performance with the Prox Piston Kit, engineered for superior reliability and power. This kit provides all essential components for a complete piston replacement, ensuring your 2-stroke engine runs like new. Experience improved efficiency and durability with this premium quality piston kit.
Description
The Prox Piston Kit is manufactured in Japan to meet or exceed OEM specifications, guaranteeing a precise fit and optimal performance. Each piston is cast from a high-silicon-content aluminum alloy, offering exceptional strength and heat resistance. The piston then undergoes precise CNC machining to achieve extremely close tolerances. This meticulous manufacturing process ensures excellent compression and efficient combustion for your 250cc engine. The moly-coated skirt minimizes friction and wear, extending the life of both the piston and cylinder. Upgrade to the Prox Piston Kit for enhanced engine performance and longevity.
Features & highlights
- Precision-engineered in Japan for exceptional quality and reliability.
- High-silicon-content aluminum alloy construction ensures superior strength and heat dissipation.
- CNC-machined to extremely close tolerances for optimal fit and performance.
- Moly-coated skirt reduces friction and wear, extending engine life.
- Complete kit includes piston, ring kit, wrist pin, and circlips for a hassle-free installation.
- Designed as a direct OEM replacement for easy installation.
Technical specifications
- Brand: Prox
- Part Number: 09101166
- Bore Size: 66.40 mm
- Piston Size: 66.37 mm
- Displacement: 250 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Compression Ratio: Standard
- Skirt Coating: Moly Coated
- Type: Standard Size D
Important to know
No additional items are required for installation besides standard tools.
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.D
Piston Kit
66,40 mm
Standard
250 cc
Aluminum Alloy
66.37 mm
Moly Coated
2-Stroke
Standard Size D
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.

