Product Description
Aluminum Free Piston is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- Replacement free piston kit for KYB AOS Twin Chamber forks
- Made of light weight aluminum, much more durable than the OE plastic piston that is susceptible to cracking
- STD piston mimics the OE suspension feel
- Plush piston provides a softer smoother feel throughout the suspension stroke
Product Specifications
- Part Number: 634-8361
- Brand: Zeta
- Weight: 0.34 lbs
- UPC: 4547836263897
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location |
Available |
| Ashley (IN) |
25 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
25 |
| Midway (GA) |
23 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
6 |
| National Total |
79 |
Stock levels last updated: March 8, 2026 5:04 PM
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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