An accessory for the RAKK 2.0 bike storage stand the Wheel Adapter accommodates bikes with 16 / 20 (20 x 1.5) wheels or smaller. It bolts between the front leg and forward wheel chock into the wheel cradle of a RAKK 2.0 storage stand using the existing hardware. This wheel cradle adapter (chock) has lateral perforations for excellent tire grip to keep the bike vertical and stable. A clever optimization of the RAKK 2.0 design it expands the range of tire sizes that this versatile bike storage stand can accommodate to include bikes with 20 16 wheels and smaller.