Helical cut pinions for Finality AT Gear Drive .
Gear Drive Diameter 93mm - 1:3 ratio (Module2)
Gear Drive Diameter 103mm - 1:4 , 1:4.4 ratio (Module2)
Gear Drive Diameter 127mm - 1:4 , 1:5 ratio (Module2,5)
Includes 2 pieces .
After purchase will be shipped within a 1-2 week period