Originally Posted by
Vixar
Thanks everybody for your input. I’m perfectly happy function-wise with the chain tensioner of my Focus Arriba pictured above, but I wanted to know if it’s a simple and cheap and reliable way to obtain that clean look and simplicity of a chainring-chain-cog system. I guess I’ll stick to current configuration, it’s not worth the hassle.
That looks like a fine set up I wouldn't change it at all.