5/8" ID x .75" wide 30mm x 1.0 OD right hand Adaptor for freewheel sprocket 13, 14 & 15 tooth

Adaptor 5/8" ID x .75" wide 30mm x 1.0 right hand threads, 3/16" key way & two set screws.

You can use the 13, 14 or 15 tooth freewheels with 30mm x 1.0 RH threads.

CNC machined for the single speed freewheels.