Stumbled across this today. Not so much a bike, but a bike part, which I wish I had one more than one occasion.
Let's you mount v-brakes or canti's to frames without the bosses. Great for 26inch to 700c gravel conversions, or low budget road frame- gravel conversion projects. Most important of all, cool colors.
https://porkchopbmx.com/evolution-v-brake-bicycle-aluminum-mounts-clamps-adapters-pair-blue/
