Cute, and interesting sculptural form.
DIY Ideas: 9 Bike Stands You Can Make Yourself | Apartment Therapy
Fahrrad Halter Shelf von BikeWoodHome auf Etsy
wooden bike stand From matthewcmckee.com
This doesn't look difficult to make. It is a bike stand, for storing bikes in an apartment. :)
DIY Bike Stand / instructables
Surly Long Haul Trucker bicycle in Kansas
Bike stand, woodden bike holder, bicycle accessories. Buy it here: https://www.etsy.com/shop/BikeWoodHome
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Fat bike stand made from PVC; assembled and sitting on the floor.