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.
Product ID: 6018
Product ID: 2578
Product ID: 2504
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Product ID: 2599