Robbie's Bicycle Concept - Yamaha YZ250 KYB Fork Repair/Upgrade and Tune We recently upgraded these KYB Forks replacing the stock pistons with the lightweight Free Pistons from Zeta and increased fork sensitivity
![Has Anyone Tried These ZETA KYB AOS Pistons Yet? - Moto-Related - Motocross Forums / Message Boards - Vital MX Has Anyone Tried These ZETA KYB AOS Pistons Yet? - Moto-Related - Motocross Forums / Message Boards - Vital MX](https://p.vitalmx.com/photos/forums/2017/09/28/217008/s1200_IMG_2238.jpg)
Has Anyone Tried These ZETA KYB AOS Pistons Yet? - Moto-Related - Motocross Forums / Message Boards - Vital MX
![วาลว์โช้คหน้า Zeta Free Piston KYB YZ125/250/X '06-22, YZ250/450F/FX 06-22, WR250/450F 12-22 - BNS speed (เบิร์นนิ่งช๊อป) เชียงใหม่ : Inspired by LnwShop.com วาลว์โช้คหน้า Zeta Free Piston KYB YZ125/250/X '06-22, YZ250/450F/FX 06-22, WR250/450F 12-22 - BNS speed (เบิร์นนิ่งช๊อป) เชียงใหม่ : Inspired by LnwShop.com](https://dw.lnwfile.com/_/dw/_raw/0u/k8/4u.jpg)