Product Description
Knobtown Cycle proudly offers the WSM PISTON ASSY YAMAHA .25MM. Your Kansas City motorcycle parts experts for over 40 years.
Key Features
- Quality and construction that meets or exceeds OEM
- Features improved E-clip design
- Contains piston, rings, pin and clips
- Additional rings available separately
- Order one per cylinder.
Product Specifications
- Part Number: 09101987
- Brand: WSM
- Weight: 0.65 lbs
- UPC: 865369133932
Expert Installation Services
Order now and choose ship-to-store for complimentary installation. Kansas City motorcycle service experts!
Notes: DISCONTINUED ITEM
Features
- Quality and construction that meets or exceeds OEM
- Features improved E-clip design
- Contains piston, rings, pin and clips
- Additional rings available separately
- Order one per cylinder.
Part Locations
| Location |
Available |
| Wisconsin (WI) |
2 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
0 |
| National Total |
2 |
Stock levels last updated: January 24, 2026 6:43 AM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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