this is a parts list for the classic with floorboards, if changing from the round footpegs will need the mounts and the kickstand.
<https://www.ascycles.com/bmw/2020/R18Classic/Frame and mounting parts/Footboards.html#PartsTable>
<https://www.ascycles.com/bmw/2020/R18Classic/Frame and mounting parts/Footboards.html#PartsTable>