Vertex Top End Piston Kit 125cc
Vertex Top End Piston Kit 125cc
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
The Vertex Top End Piston Kit (Cast Replica) provides reliable performance and durability for your 2-stroke engine. Manufactured to OEM specifications, this kit ensures a precise fit and optimal engine function.
Description
This Vertex piston kit features a gravity-cast aluminum alloy piston with 18% silicone content, delivering a light yet robust component. The piston skirt is coated with a high-tech Molybdenum Disulphite coating, which reduces friction for faster break-in and extends piston life. Designed as an OEM replacement, the Vertex piston and rings meet stringent quality standards. Ideal for enthusiasts and professionals alike, this 125cc piston kit offers exceptional value and performance. The Vertex Top End Piston Kit offers reliable performance and durability at a great value. This kit includes everything you need for a complete top-end rebuild.
Features & highlights
- Cast piston replicates the original OE form for precise fit and function.
- T-5 heat treatment enhances piston strength and durability.
- Molybdenum Disulphite coated piston skirt reduces friction and improves break-in.
- Gravity-cast aluminum alloy with 18% silicone content provides a lightweight, strong piston.
- OEM replacement ensures compatibility and performance.
- Complete kit includes piston, rings, wrist pin, circlips, and top-end gaskets.
Technical specifications
- Brand: Vertex
- MPN: 09104285 / VTK22806A
- Engine Type: 2-Stroke
- Displacement: 125cc
- Bore Size: 54.00 mm
- Piston Diameter: 53.93 mm
- Piston Material: Cast Aluminum Alloy
- Piston Size: Standard Size A
- Ring Material: Nitride Coated Steel
- Type: Top End
Important to know
Two-stroke replacement piston rings are sold individually. Four-stroke piston rings are sold as a set.
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
VTK22806A
Piston Kit
54,00 mm
125 cc
Aluminum Alloy, Cast
Nitride Coated, Steel
Standard Size A
53,93 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.

