I use wall mounts similar to what you pictured. The bikes like them. I like them. The angle at which the bikes sit might make them less than ideal for a hallway.
EDIT: If you do go this route, these are the ones you want:
...they're also sold in two and three-packs with a substantial savings over the single price.
__________________
A race bike in any era is a highly personal choice that at its "best" balances the requirements of fit, weight, handling, durability and cost tempered by the willingness to toss it and oneself down the pavement at considerable speed. ~Bandera
Last edited by Fahrenheit531; 03-17-23 at 01:14 PM.