Prox Piston Kit - 250cc 4-stroke Engine
Prox Piston Kit - 250cc 4-stroke Engine
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your 250cc 4-stroke engine with this high-performance Prox Piston Kit. Designed for durability and optimal performance, this kit provides everything you need for a reliable piston replacement.
Description
The Prox Piston Kit is precision-engineered to deliver exceptional performance and longevity. Manufactured using state-of-the-art CNC equipment and a low-expansion, low-friction aluminum alloy, this piston ensures optimal heat dissipation and reduced wear. The 13.5:1 compression ratio enhances engine power and responsiveness. Designed as a standard size B piston kit with a bore size of 77.00 mm and a piston size of 76.97 mm, it guarantees a precise fit and reliable operation. Whether you're a professional mechanic or an avid enthusiast, this kit offers superior quality and performance for your 4-stroke engine.
Features & highlights
- Complete kit includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
- Precision machined on state-of-the-art CNC equipment, ensuring accuracy and reliability.
- Constructed from low-expansion, low-friction aluminum alloy for enhanced durability and performance.
- Optimized 13.5:1 compression ratio improves engine power and throttle response.
- Standard Size B piston designed for a precise fit in 77.00 mm bore engines.
- Non-coated skirt for optimal heat transfer and reduced friction.
Technical specifications
- Brand: Prox
- Part Number: 01.4337.B
- Engine Type: 4-Stroke
- Displacement: 250 cc
- Bore Size: 77.00 mm
- Piston Size: 76.97 mm
- Compression Ratio: 13.5:1
- Piston Material: Aluminum Alloy
- Skirt Coating: Non-Coated
- Type: Standard Size B
Important to know
Ensure proper piston-to-cylinder clearance during 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
01.4337.B
Piston Kit
77,00 mm
13.5:1
250 cc
Aluminum Alloy
76.97 mm
Non-Coated
4-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.
Based in Denmark
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