Bitubo VKU Kit Front + Rear For Wp Esa Oem. Delivery Without Spring +Adj. 2 Comp

These kits enhance the BMW ESA system by delivering improved hydraulic feedback and greater performance stability, reflecting the uncompromising quality of their design. The VKU Kit includes a rear mono shock with both high- and low-speed compression adjustment, allowing for precise tuning, especially under extreme riding conditions.