Prox Piston Kit - 250cc 4-stroke Engine
Prox Piston Kit - 250cc 4-stroke Engine
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize your 250cc 4-stroke engine's performance with the Prox Piston Kit. This kit provides all essential components for a complete piston replacement, ensuring optimal power and reliability. Precision-engineered for enthusiasts and professionals alike, this piston kit delivers improved engine efficiency and longevity.
Description
The Prox Piston Kit is meticulously crafted using state-of-the-art CNC equipment and a low-expansion, low-friction aluminum alloy. This ensures exceptional durability and reduces wear, extending the life of your engine. The kit's components are designed to work seamlessly together, providing a consistent and reliable performance upgrade. With a compression ratio ranging from 12.2:1 to 13.2:1, this piston kit optimizes combustion for increased power output and improved throttle response. Upgrade your 4-stroke engine with this high-quality piston kit and experience the difference.
Features & highlights
- Complete Piston Replacement: Includes piston, rings, wrist pin, and circlips for a comprehensive overhaul.
- Precision CNC Machining: Ensures accurate dimensions and a perfect fit for optimal performance.
- Low-Expansion Alloy: Minimizes thermal expansion and maintains tight tolerances under high temperatures.
- Low-Friction Design: Reduces friction for increased power output and improved fuel efficiency.
- Optimized Compression Ratio: Enhances combustion efficiency for increased horsepower and torque.
- Durable Construction: High-quality materials ensure long-lasting performance and reliability.
Technical specifications
- Brand: Prox
- Part Number: 09101169
- Engine Type: 4-Stroke
- Displacement: 250cc
- Bore Size: 76.00 mm
- Piston Size: 75.98 mm
- Compression Ratio: 13.2:1, 12.8:1, 12.2:1
- Piston Material: Aluminum Alloy
- Skirt Coating: Non-Coated
- Type: Standard Size C
Important to know
Please ensure compatibility with your specific engine model before installation. Professional installation is recommended for optimal performance.
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
01.6338.C
Piston Kit
76,00 mm
13.2:1, 12.8:1, 12.2:1
250 cc
Aluminum Alloy
75.98 mm
Non-Coated
4-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.

