Evotech Performance Bar End Mirrors-Brake Clutch Protector Kit (Retro) for BMW S 1000 R (2025) Beyond the aesthetic and safety advantages, installing the Evotech Bar End Mirrors can offer another subtle yet significant benefit: reduced handlebar vibrations. The added weight at the handlebar ends can act as a dampener, absorbing some of the engine and road vibrations that otherwise transfer through the handlebars. While the BMW S 1000 R’s inline-four engine is inherently smooth, any reduction in vibration contributes to a more comfortable riding experience, especially on longer journeys. It also leads to a clearer, less blurry image in the mirrors, further improving visibility.