Athena 85cc 2-stroke Cast Piston Kit
Athena 85cc 2-stroke Cast Piston Kit
Hurry up, only 1 item left in stock.
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The Athena 85cc 2-Stroke Cast Piston Kit provides exceptional durability and performance for your engine. Engineered for reliability and tested under the most demanding conditions, this piston kit ensures your motorcycle performs at its peak.
Description
This Athena Piston Kit is designed to withstand high mechanical and thermal stresses, ensuring long-lasting performance. Manufactured from a special high-performance aluminum alloy with a high silicon content, it mirrors the reliability of the original equipment (OE) piston. Rigorously tested on engine dynamometer benches under progressive stress load and validated on the track, this kit is built to perform even under extreme conditions. The domed piston head optimizes combustion, enhancing overall engine efficiency. This kit is ideal for riders seeking a durable and reliable upgrade for their 2-stroke engine.
Features & highlights
- Provides high resistance to mechanical and thermal stresses, ensuring durability and longevity.
- Manufactured from a special high-performance 4032 aluminum alloy with high silicon content for OE-level reliability.
- Subjected to rigorous testing on engine dynamometer benches and on the track to validate performance under extreme conditions.
- Features a domed piston head for optimized combustion and engine efficiency.
- Designed as a direct replacement for standard size B pistons, simplifying installation.
- Ideal for enthusiasts and professionals seeking a performance upgrade for their 85cc 2-stroke engines.
Technical specifications
- Brand: Athena
- MPN: 09101418
- Bore Size: 48.46 mm
- Compression Ratio: Stock
- Displacement: 85 cc
- Engine Type: 2-Stroke
- Piston Head Shape: Domed
- Piston Material: 4032 Aluminum Alloy
- Piston Size: Standard Size B
- Type: B
Important to know
This kit contains the necessary components for a standard piston replacement. Please ensure compatibility with your specific engine 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
ATHENA
S4C04850001B
Piston Kit
48,46 mm
Stock
85 cc
4032 Aluminum Alloy
Standard Size B
2-Stroke
Domed
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.

