FREE PISTON for KYB Twin Chamber


- Replacement free piston kit for KYB AOS (Twin chamber) front forks.
- Made of light weight aluminum, more durable than OE free piston.
- Great to use for enduro racing.
- Suspension stiffness can be changed, and to provide progressive suspension feel by changing oil level.

Part number Size Discription
ZE56-40010 STD Provides OE suspension feeling.
ZE56-40012 LT Light weight and less friction design, provides soften and smooth front fork moving.