K&N Air Filter for BMW S1000R 2021-2023 Crash Bars DIAMOND-CUT is an innovative manufacturing

DIAMOND-CUT is an innovative manufacturing process resulting in a visibly higher sprocket quality than was ever possible on standard milled sprockets

One rear pocket for storing zip-off sleeves

breathable and comfortable removable thermal lining

comfortable and flexible than before

RUGGED OUTSOLE

K&N Air Filter for BMW S1000R 2021-2023 Crash Bars DIAMOND-CUT is an innovative manufacturingK&N Air Filter for BMW S1000R 2021 2023 K&N Air Filters are designed to achieve a virtually unrestricted air flow while maintaining filtration levels critical to engine life. The secret to their success lies in the unique characteristics of the filter medium which was originally developed by K&N all those years ago in the dust, sweat and tears of desert motocross racing. The high flow cotton gauze air filter is washable, reusable and built to last for