Prox Cast Piston Kit 97.75mm
Prox Cast Piston Kit 97.75mm
Available in stock (4)
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance with the Prox Cast Piston Kit. Designed for durability and optimal function, this piston kit is a reliable choice for enthusiasts and professionals alike. Experience improved thermal stability and consistent performance under demanding conditions.
Description
The Prox Cast Piston Kit is engineered to deliver enhanced engine performance and longevity. Crafted from a high-quality cast aluminum alloy with an 18% silicon content, this piston offers exceptional stability and reduced thermal expansion. The gravity casting process ensures a consistent and reliable product. Designed primarily with OEM configurations in mind, the Prox engineers have optimized this piston where possible to give you maximum performance. Suitable for 4-stroke engines, this kit is a direct replacement, making installation straightforward. Available in a +0.75mm piston size, ensuring a precise fit for your 97.75mm bore. The 9.0:1 compression ratio will give your engine the power and reliability you expect.
Features & highlights
- Constructed from high-quality cast aluminum alloy for superior durability.
- Silicon content reduces thermal expansion, ensuring consistent performance.
- Gravity casting provides a stable and reliable piston.
- Designed to meet or exceed OEM specifications for a precise fit.
- Optimized design for increased engine performance.
- Suitable for both cast iron and Nikasil cylinder bores.
- Available in +0.75mm oversize.
Technical specifications
- Brand: Prox
- Part Number: 09101376
- Bore Size: 97.75 mm
- Piston Size: +0.75 mm
- Compression Ratio: 9.0:1
- Engine Type: 4-Stroke
- Piston Material: Cast Aluminum Alloy
- Ring Material: Steel
- Units: Kit
Important to know
Please ensure compatibility with your specific engine model 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
01.1654.075
Piston Kit
97,75 mm
9,0:1
Aluminum Alloy, Cast
Steel
+0,75 mm
4-Stroke
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.

