Download LineageOS 14.1 Motorola Moto G4 (athene)There are only two version availabe for Official Lineage 14.1 Motorola Moto G4; experimentals build and nightly build. But don't worry, we can assure you this custom rom surely will get the stable release after beta stage.
Motorola Moto G4 or as known as athene device user must excited to heard that.
Lineage OS 14.1 Instalation Guide
Now you can proceed for flashing with your already have custom recovery. Do this with cautious, don't recklesly flash it to your Moto G4 and G4 Plus. Or you can follow the tutorial How to Install LineageOS for Motorola Moto G4/Plus it is the same step except the rom zip file. And i git this feeling:
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Enable Native Root on Lineage OS or replace it with SuperSu.