Wossner 4-stroke Piston Kit 76.98mm
Wossner 4-stroke Piston Kit 76.98mm
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About this product
About this product
Upgrade your engine's performance with the Wossner 4-Stroke Piston Kit. Designed and manufactured in-house, this kit delivers superior quality and performance for demanding applications. Wossner piston kits are trusted by leading Supercross, Arenacross, and MX GP teams.
Description
The Wossner 4-Stroke Piston Kit features a double-bridged forging design, ensuring exceptional strength and durability. Manufactured using forgings produced in Wössner’s own forging operation. These lightweight pistons are engineered with the tightest piston-to-wall clearances in the industry, which results in a quieter running engine and reduced friction. The piston skirts have a Moly coating, further minimizing friction and assisting during the break-in period. Available in standard size, with a 76.98mm piston diameter and a 13.6:1 compression ratio, this kit is a direct replacement forged piston for your 4-stroke engine with 53.60mm stroke length. Invest in Wossner for unparalleled performance and reliability.
Features & highlights
- In-house designed and manufactured for guaranteed quality.
- Double-bridged forging design ensures maximum strength and durability.
- Lightweight piston construction reduces engine vibration and increases responsiveness.
- Moly-coated piston skirt minimizes friction and aids in proper break-in.
- Tight piston-to-wall clearances provide a quieter running engine.
- Used by leading Supercross, Arenacross and MX GP teams.
Technical specifications
- Brand: Wossner
- Piston Material: Forged, Steel
- Piston Diameter: 76.98 mm
- Piston Size: Standard Size C
- Bore - Oversize: Standard
- Compression Ratio: 13.6:1
- Stroke Length: 53.60 mm
- Engine Type: 4-Stroke
- Ring Material: Steel, Cast
- Skirt Coating: Moly Coated
- Type: Replacement Forged Piston
- Units: Kit
Important to know
This kit includes the piston, ring, wrist pin, and pin locks.
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
WOSSNER
8781DC
Piston Kit
13,6:1
Forged, Steel
53,60 mm
Steel, Cast
Standard Size C
76,98 mm
Moly Coated
4-Stroke
Replacement Forged Piston
Kit
Reviews


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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.
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