Prox Piston Kit - 85cc Standard Size
Prox Piston Kit - 85cc Standard Size
Available in stock (5)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Maximize the performance and longevity of your 85cc 2-stroke engine with the Prox Piston Kit. Manufactured to meet or exceed OEM standards, this kit provides a reliable and high-quality replacement for your worn piston. Experience improved engine efficiency and power output.
Description
The Prox Piston Kit is engineered for superior performance and durability. Each piston is cast from a high-silicon-content aluminum alloy in Japan, ensuring exceptional strength and heat resistance. Precision CNC-machining guarantees extremely close tolerances, providing optimal fit and sealing. This kit directly replaces your OEM piston, restoring your engine's compression and power. The standard size ensures compatibility with your engine's original bore. Whether you're a professional mechanic or a dedicated enthusiast, this piston kit offers the quality and reliability you need for demanding riding conditions. Built for 85cc 2-stroke engines, the Prox piston kit will bring your machine back to life.
Features & highlights
- OEM Replacement: Designed to meet or exceed original equipment manufacturer specifications for a seamless fit.
- High-Silicon Aluminum Alloy: Provides exceptional strength, durability, and heat resistance for long-lasting performance.
- Precision CNC-Machined: Ensures extremely close tolerances for optimal fit and sealing, maximizing compression.
- Complete Kit: Includes piston, ring kit, wrist pin, and circlips for a comprehensive and convenient solution.
- Improved Engine Performance: Restores compression and power, enhancing overall engine efficiency.
Technical specifications
- Brand: Prox
- Part Number: 01.4121.C
- Piston Material: Aluminum Alloy
- Engine Type: 2-Stroke
- Displacement: 85 cc
- Bore Size: 48.50 mm
- Piston Size: 48.47 mm
- Compression Ratio: Standard
- Skirt Coating: Non-Coated
- Type: Standard Size C
Important to know
This kit is specifically designed for 85cc 2-stroke engines. Please verify compatibility with your specific make and model before installation. Professional installation is recommended.
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
01.4121.C
Piston Kit
48,50 mm
Standard
85 cc
Aluminum Alloy
48.47 mm
Non-Coated
2-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.

