Prox Piston Kit - 85cc Standard Size
Prox Piston Kit - 85cc Standard Size
Available in stock (4)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your motorcycle's performance with the Prox Piston Kit. This kit provides a reliable and high-performance solution for your 85cc 2-stroke engine. Manufactured in Japan to meet or exceed OEM specifications, this piston kit ensures optimal fit and function.
Description
The Prox Piston Kit is meticulously crafted from a high-silicon-content aluminum alloy, offering exceptional durability and heat resistance. The piston is then CNC-machined to extremely tight tolerances, guaranteeing precise dimensions and optimal performance. Designed as a direct OEM replacement, installation is straightforward. The standard size B piston and standard compression ratio ensure compatibility with your existing engine setup. Whether you're performing routine maintenance or seeking a performance boost, the Prox Piston Kit delivers quality and reliability. This kit is suitable for 85cc 2-stroke engines.
Features & highlights
- Engineered as a direct OEM replacement for easy installation.
- Manufactured from high-silicon-content aluminum alloy for superior strength and heat dissipation.
- CNC-machined to exact tolerances for optimal fit and performance.
- Provides improved engine performance and reliability.
- Includes all necessary components for a complete piston replacement.
- Moly coated skirt reduces friction and wear.
Technical specifications
- Brand: Prox
- Part Number: 01.3122.B
- Bore Size: 48.00 mm
- Piston Size: 47.95 mm
- Displacement: 85cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Compression Ratio: Standard
- Skirt Coating: Moly Coated
- Type: Standard Size B
Important to know
This kit includes the piston, ring kit, wrist pin, and circlips. Please ensure compatibility with your specific motorcycle model before installation.
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
01.3122.B
Piston Kit
48,00 mm
Standard
85 cc
Aluminum Alloy
47.95 mm
Moly Coated
2-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.

