WOLFLINE High Performance Engine Cooling Cooler Aluminum Radiator Assembly For BMW S 1000 RR / XR / R 2019-2024 100% Leak Tested. Direct replacement, easy for installing. Built with High-heat transferring and Extremely cooling Efficient. Every radiator is subjected to an aging and endurance test in order to validate its performance under extreme weather conditions. Features: ★100% TIG-welded end tanks & brazed All Aluminum Alloy core. ★Improves Cooling by 30 - 45% and improve heat exchange compared to OEM. ★Made of High Quality Full Aluminum Construction. ★Super light weight design reduces the weight compared to the OEM radiator. .