Vertex Piston Kit 125cc Cast Replica
Vertex Piston Kit 125cc Cast Replica
Available in stock (4)
-
Estimated delivery: Feb 06 - Feb 10
About this product
About this product
Upgrade your two-stroke engine with the Vertex Top End Piston Kit. This cast replica piston kit provides an affordable and reliable solution for maintaining your motorcycle's performance. Vertex pistons are designed for enthusiasts and professionals who demand quality and durability.
Description
The Vertex Top End Piston Kit features a cast piston crafted to original equipment (OE) specifications. Each piston undergoes a T-5 heat treatment for enhanced strength and resilience. The piston skirt is coated with Molybdenum Disulphide, ensuring a faster break-in period and extended piston life. Manufactured from gravity-cast aluminum alloy with an 18% silicone content, this piston achieves an optimal balance of lightweight design and robust performance. This top end kit is designed as a direct OEM replacement, ensuring proper fit and performance in your 125cc two-stroke engine.
Features & highlights
- Cast piston replicates original OE form for reliable performance.
- T-5 heat treatment enhances piston strength and durability.
- Molybdenum Disulphide coated skirt reduces friction for faster break-in.
- High-silicone aluminum alloy provides a light and strong piston.
- Complete kit includes all necessary components for top-end rebuild.
- Designed as a direct OEM replacement for easy installation.
Technical specifications
- Brand: Vertex
- Engine Type: 2-Stroke
- Displacement: 125cc
- Bore Size: 54.00 mm
- Piston Diameter: 53.97 mm
- Piston Material: Cast Aluminum Alloy
- Piston Size: Standard Size D
- Ring Material: Nitride Coated Steel
- Type: Top End
Important to know
This kit includes the piston, rings, wrist pin, circlips, and top-end gaskets. Verify 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
VERTEX
VTK23928D-3
Piston Kit
54,00 mm
125 cc
Aluminum Alloy, Cast
Nitride Coated, Steel
Standard Size D
53,97 mm
2-Stroke
Top End
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.

