Prox Piston Kit - 250cc 4-stroke
Prox Piston Kit - 250cc 4-stroke
Available in stock (5)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
The Prox Piston Kit for 4-stroke engines delivers superior performance and reliability. This kit provides all the necessary components for a complete piston replacement, ensuring optimal engine function. Prox utilizes advanced manufacturing techniques and high-quality materials to meet the demands of both enthusiasts and professionals.
Description
Upgrade your 250cc 4-stroke engine with this Prox Piston Kit. Each piston is precision machined on state-of-the-art CNC equipment, guaranteeing dimensional accuracy and a perfect fit. Manufactured from a low-expansion, low-friction aluminum alloy, this piston minimizes wear and maximizes power output. The kit's carefully engineered design ensures optimal compression and combustion, leading to improved engine efficiency and throttle response. Whether you're rebuilding a tired engine or seeking to enhance performance, the Prox Piston Kit offers a reliable and cost-effective solution.
Features & highlights
- Complete kit includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.
- Precision CNC-machined for exceptional accuracy and consistent performance.
- Constructed from low-expansion, low-friction aluminum alloy for reduced wear and increased power.
- Engineered for optimal compression and combustion in 250cc 4-stroke engines.
- Provides improved engine efficiency and throttle response.
- Designed for enthusiasts and professionals seeking reliable engine performance.
Technical specifications
- Brand: Prox
- Part Number: 01.3341.C
- Engine Type: 4-Stroke
- Displacement: 250 cc
- Bore Size: 77.00 mm
- Piston Size: 76.98 mm
- Compression Ratio: 13.4:1, 13.75:1
- Piston Material: Aluminum Alloy
- Skirt Coating: Non-Coated
- Type: Standard Size C
Important to know
This kit is designed for specific 250cc 4-stroke engine models. Please verify compatibility 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
01.3341.C
Piston Kit
77,00 mm
13.4:1, 13.75:1
250 cc
Aluminum Alloy
76.98 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.

