5/8” ID Adaptor for freewheel sprockets .9" wide, 2 set screws

5/8” ID Adapter for freewheel sprockets .9" wide, 2 set screws

5/8" ID x .9" wide, with a 3/16" full key way with 1.37 x 24 OD CW - right hand threads with zinc plating.

This adapter has Two drilled and tapped holes.

Includes the two M6-1.0 x 6 MM long Set Screws.

This Freewheel sprocket adaptor will fit the following single and multi speed freewheels with 1.37 x 24 CW - right hand threads:  

They also can be used with Track Cogs.

16 tooth 1/2" x 1/8"
16 tooth 1/2" x 3/32"
17 tooth 1/2" x 3/32"
18 tooth 1/2" x 1/8"
18 tooth 1/2" x 3/32"
20 tooth 1/2" x 1/8"
20 tooth 1/2" x 3/32"
22 tooth 1/2" x 1/8"
22 tooth 1/2" x 3/32"

Five Speed Freewheels
Six Speed Freewheels
Seven Speed Freewheels
Eight Speed Freewheels


Click Here to add one or more 3/16 x 3/16 x 3/8 Keys.

Click Here to add one or more 3/16 x 3/16 x 1/2 Keys.

Click Here to add one or more 3/16 x 3/16 x 3/4 Keys.

Click Here to add one or more 3/16 x 3/16 x 1" Keys.

To find all the types & sizes of adapters - adapter - adaptor - Track Cogs - Lock Rings - Track Cog & Three Prong Sprockets: 

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