4 model

Free

Belted Geared Z - 60/20 teeth - 3:1 ratio - Rook 2020

Printables

Free

Sy's PegLock PC4-M10 3-to-1 Filament Hub

Printables

$33,77

Supermodified 3-to-1 race car (1:25 Scale)

Cults3D

$22,52

Supermodified 3-to-1 race car Base (1:25 Scale)

Cults3D