Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
WSM Piston Kit for 4-Stroke Engines 81.75mm Bore
Product info
- Item number
- 09105244
- Manufacturer number
- 50-251-06K
- Position
Restore peak performance to your 4-stroke engine with the WSM 81.75mm Piston Kit. Engineered to meet or exceed OEM specifications, this comprehensive kit provides everything needed for a reliable and durable engine rebuild.
Description
The WSM Piston Kit is meticulously designed for motorcycle enthusiasts and professional mechanics seeking exceptional quality and performance for their 4-stroke engines. This kit ensures a precise fit with its 81.75 mm bore size, offering a +0.75 mm oversize for rebuilding engines that require a slight bore increase. Crafted with robust materials, the construction meets or exceeds original equipment manufacturer (OEM) standards, guaranteeing reliability and longevity. A key highlight is the improved E-clip design, enhancing the security and stability of the piston pin, reducing the risk of component failure under demanding conditions. Each WSM 4-stroke piston kit is a complete solution, containing the piston, high-quality rings, a durable pin, and secure clips, simplifying the installation process and ensuring a complete overhaul. Choose the WSM Piston Kit for a dependable engine rebuild that restores power and efficiency to your ride.
Features & Highlights
- Superior OEM-Grade Quality: Manufactured with materials and construction standards that meet or exceed original equipment specifications, ensuring exceptional durability and reliability for your engine.
- Optimized Performance: Designed for 4-stroke engines with an 81.75 mm bore (+0.75 mm oversize), this kit helps restore optimal compression and power output, enhancing overall engine efficiency.
- Enhanced E-Clip Design: Features an improved E-clip mechanism for the piston pin, providing a more secure and stable fit, which minimizes wear and prolongs component life.
- Complete Rebuild Solution: Each WSM piston kit includes all essential components—piston, rings, pin, and clips—for a straightforward and comprehensive engine overhaul.
- Precision Fitment: Engineered to exact tolerances, ensuring a seamless fit and hassle-free installation, reducing downtime and getting you back on the road faster.
Technical Specifications
- Product Type: Piston Kit
- Brand: WSM
- Engine Type: 4-Stroke
- Bore Size: 81.75 mm
- Bore - Oversize: +0.75 mm
- Kit Contents: Piston, Rings, Pin, Clips
- Vendor Part Number: 50-251-06K
- Vendor part number
- 50-251-06K
- Product name
- Piston Kit
- Bore size
- 81,75 mm
- Width
- 2.54 mm
- Height
- 2.54 mm
- Length
- 2.54 mm
- Engine type
- 4-Stroke
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
