VeloOrange Eccentric bb converter 🤩

[@Cobwobbler]

Witchcraft! Does make for a cool chain line so worth the deal with the devil...

[@steelisreal4313]

Is that a cassette cog in the rear with spacers? Or a freewheel? Narrow wide chainring?

[@nicoskie]

Eccentric bottom bracket?

[@lorenchsoledad3050]

oval

[@TheSmurf900]

How do you tighten the bb so it doesn't get loose?

[@tubularmonkeymaniac]

What is this? Need!