Wiseco Forged Piston Kit - 91.00mm Bore
Wiseco Forged Piston Kit - 91.00mm Bore
Hurry up, only 3 items left in stock.
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The Wiseco Forged Piston Kit delivers unmatched performance and durability for your 4-stroke engine. Engineered with precision and manufactured to the highest standards, this kit provides an optimized strength-to-weight ratio, making it ideal for enthusiasts and professionals alike.
Description
This Wiseco Forged Piston Kit is specifically designed for demanding engine applications, ensuring peak performance under the most challenging conditions. The dedicated forging process maximizes the strength-to-weight ratio, enhancing responsiveness and overall engine efficiency. Whether you're tackling tough trails or pushing the limits on the track, this piston kit provides the reliability and power you need. ArmorGlide® skirt coating reduces friction and enhances wear resistance, contributing to a longer lifespan and consistent performance. The kit is suitable for multiple purpose riding, providing versatility and robustness for diverse riding styles. Upgrade your engine with Wiseco and experience the difference in power and dependability. With a bore size of 91.00mm, this kit provides the performance boost your 800cc or 400cc engine needs. Constructed from forged 2618 aluminum, these pistons are made to last.
Features & highlights
- Forged construction maximizes strength and durability for extreme conditions.
- Optimized strength-to-weight ratio enhances engine responsiveness and efficiency.
- ArmorGlide® skirt coating reduces friction and wear for extended piston life.
- Designed for multiple purpose riding, offering versatility and reliability.
- Complete kit includes piston, wrist pin, rings, and circlips for easy installation.
- Precision-engineered to meet the tightest tolerances for optimal performance.
Technical specifications
- Brand: WISECO
- Product Name: Piston Kit
- Engine Type: 4-Stroke
- Bore Size: 91.00 mm
- Piston Diameter: 90.95 mm
- Displacement: 400 cc, 800 cc
- Stroke Length: 61.50 mm
- Compression Ratio: Stock
- Piston Material: Forged 2618 Aluminum
- Skirt Coating: ArmorGlide®
- Bore - Oversize: Standard
Important to know
Ensure proper fitment and installation procedures are followed. Professional installation is recommended.
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
W40030M09100
Piston Kit
91,00 mm
Stock
800 cc, 400 cc
Forged 2618 Aluminum
61,50 mm
90.95 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.

