As low as $19.33/mo with or . (Pay in 4 interest-free payments)
ZETA Aluminum Free Piston – Replacement Kit for KYB AOS Twin Chamber Forks Upgrade ride quality and durability with the ZETA Aluminum Free Piston, engineered as a direct replacement for KYB AOS Twin Chamber fork pistons. Designed to outlast the fragile OE plastic piston, this kit delivers consistent performance and improved fork feel. Durable aluminum construction: Lightweight yet robust aluminum resists cracking and wear that commonly affects OEM plastic pistons. Direct fit for KYB AOS: Precision-machined to match OEM dimensions for easy installation and reliable compatibility. Two spring options: STD piston – preserves the original suspension character for stock-like response. Plush piston – provides a softer, smoother feel throughout the stroke for enhanced comfort and traction. Improved consistency: Stable damping behavior across varying temperatures and conditions for better control. Perfect for riders seeking a simple, effective upgrade to extend fork life and refine suspension behavior. Replace your OE piston with ZETA Aluminum for dependable performance ride after ride.
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
or 
. (Pay in 4 interest-free payments)
