The Koni Special Active Shock BMW X1 (F48) / Mini Countryman (F60) Rear is a shock absorber designed to improve ride comfort and handling. It features an adjustable rebound damping that allows for fine-tuning of the suspension to suit a variety of driving styles. The shock also features a low-pressure gas charge for improved response and ride quality. It is designed for use with BMW X1 (F48) and Mini Countryman (F60) models, and is an ideal choice for those looking to upgrade their suspension for improved performance.