7/8” ID LEFT HAND 1.375 x 24 Adaptor for freewheel sprockets .9" wide 2 set screws, 3/16" keyway.
These have a Drill Dimple in between the two set screws noting they are 1.375" x 24 LEFT HAND THREAD.
The 3/16" x 3/16" keys are NOT included but we do sell them on the web site.
Note: These have a 20% restocking fee and you pay S & H fees both ways.
Most (95%) of the time you do not need a Left hand freewheel adaptor on a shaft or jack shaft.
They are used to turn - screw on to the HUB of a bicycle or scooter hub - wheel as with our Staton-Inc custom CNC machined hubs.
These are CNC machined out of 12L14 Steel and Zinc Plated.
