Vertex 300cc Top End Piston Kit
Vertex 300cc Top End Piston Kit
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 300cc 2-stroke engine with the Vertex Top End Piston Kit. This kit delivers reliable performance and extended engine life through quality construction and precise engineering. Get your bike back in top condition with this all-in-one solution.
Description
The Vertex Top End Piston Kit offers a cast replica piston designed to meet or exceed OEM standards. The piston is crafted from gravity-cast aluminum alloy with an 18% silicone content, providing a lightweight yet exceptionally strong component. The piston undergoes a T-5 heat treatment for enhanced hardness and durability. A Molybdenum Disulphide coating on the piston skirt ensures faster break-in and minimizes wear, extending piston life. This kit is designed as a direct OEM replacement, ensuring seamless compatibility and straightforward installation. Ideal for enthusiasts and professionals seeking a dependable and high-performing piston kit.
Features & highlights
- Cast piston replicates the original OE form for precise fit and function.
- T-5 heat treatment ensures exceptional piston hardness and durability.
- Molybdenum Disulphide coated skirt provides faster break-in and reduces wear.
- Gravity-cast aluminum alloy with 18% silicone for a light and strong piston.
- Complete top end kit includes all necessary components for a full rebuild.
- Nitride coated steel rings offer superior sealing and wear resistance.
Technical specifications
- Brand: Vertex
- Product Name: Piston Kit
- Engine Type: 2-Stroke
- Displacement: 300 cc
- Piston Material: Cast Aluminum Alloy
- Piston Size: Standard Size D
- Piston Diameter: 71.97 mm
- Bore Size: 72.00 mm
- Ring Material: Nitride Coated, Steel
- Type: Top End
- Units: Kit
Important to know
This top end piston kit includes the piston, rings, wrist pin, circlips, and top end gaskets, providing everything needed for a complete top-end rebuild. Replacement two-stroke 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
VTK23375D-2
Piston Kit
72,00 mm
300 cc
Aluminum Alloy, Cast
Nitride Coated, Steel
Standard Size D
71,97 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.

