Complete redesign September 2023. Now with air bleed channels to remove the air pocket that is usually trapped in the top of the cartridge. Top O ring for improved piston alignment in the cylinder.

Got cracked plastic pistons in your KYB forks? Seen your dealer and they only sell an assembly? These Alloy pistons are a direct replacement and will never crack. They even make the fork work better. 

Alloy KYB Free pistons for all KYB 48mm AOSS forks. Replaces OEM plastic free pistons and redesigns the fork to eliminate the 3rd chamber for a more plush initial feel.

Universal application for YZ 125/250 & YZF 250/450 & CRF/KXF 450 Sherco GagGas Beta and all KYB 48mm USD Air Oil seperated AOS forks with all parts required to fit 2006 on forks

Sold as a Pair