Fellow Ode "Gen 2" Hacker Edition: Ode Brew Grinder Gen 1 coffee grinder and Ode Gen 2 Brew Burrs replacement grinding discs
With this set, consisting of the Ode Brew Grinder Gen 1 and the Gen 2 Brew Burrs, you can upgrade the Fellow Ode Gen 1 yourself. The stainless steel Gen 2 Brew Burrs allow you to grind even finer grinds on the Ode, but are not suitable for espresso grinds.
Please note that you will need a small and large Phillips screwdriver to install the grinding discs.
You can see how to replace the grinding discs here .