Wiseco Forged 4-stroke Piston Kit 420cc
Wiseco Forged 4-stroke Piston Kit 420cc
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your 4-stroke engine with the Wiseco Forged Piston Kit. Engineered for superior performance and durability, this kit provides an optimized solution for enthusiasts and professionals seeking the ultimate upgrade. Built with precision and designed for specific engine applications, the Wiseco piston kit ensures a perfect fit and unparalleled reliability.
Description
The Wiseco Forged Piston Kit is meticulously crafted using dedicated forgings to achieve an exceptional strength-to-weight ratio. Manufactured to the tightest tolerances, this piston kit delivers enhanced power and longevity. The forged 2618 aluminum construction provides superior resistance to heat and stress, making it ideal for demanding riding conditions. With a displacement of 420cc and a compression ratio of 11.0:1, this kit is designed to optimize your engine's performance. The ArmorGlide® skirt coating reduces friction and wear, ensuring smooth operation and extended engine life. Upgrade your engine with Wiseco and experience the difference in performance and reliability.
Features & highlights
- Experience superior strength and performance with the forged 2618 aluminum construction.
- Achieve optimized power and efficiency thanks to the dedicated forging design.
- Enjoy reduced friction and extended life with the ArmorGlide® skirt coating.
- Perfect for multiple-purpose riding, offering reliability in diverse conditions.
- Includes everything needed for installation: piston, wrist pin, rings, and circlips.
Technical specifications
- Brand: WISECO
- Piston Material: Forged 2618 Aluminum
- Engine Type: 4-Stroke
- Displacement: 420 cc
- Bore Size: 85.00 mm
- Bore - Oversize: +0.50 mm
- Piston Diameter: 84.95 mm
- Stroke Length: 75.00 mm
- Compression Ratio: 11.0:1
- Skirt Coating: ArmorGlide®
- Units: Kit
- Vendor Part Number: W4939M08500
Important to know
This kit includes the piston, wrist pin, rings, and circlips. Professional installation is recommended to ensure optimal performance and longevity.
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
WISECO
W4939M08500
Piston Kit
85,00 mm
11.0:1
420 cc
Forged 2618 Aluminum
75,00 mm
84.95 mm
ArmorGlide®
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.

