7/8” ID Adaptor for freewheel sprockets 1.10" wide, 2 set screws
7/8" ID x 1.10" wide, with a 3/16" full key way with 1-3/8-24 OD right hand threads with zinc plating.
This adaptor has Two drilled and tapped holes.
Includes the two M6-1.0 x 16MM long Socket Head Cap Screws (black in color) used as set screws.
This Freewheel sprocket adaptor will fit the following single and multi speed freewheels with 1-3/8- 24 right hand threads:
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