11 mm ID with 4 mm key way Adaptor for freewheel sprockets that have 13, 14 & 15 teeth with 30 mm x 1.0 OD Right hand threads, .75" wide. Made out of 12L14 Steel. CNC machined & Zinc Plated.
These will have a half round keyway cut that works great with your 4 mm square key.
( 11mm ID with 4mm key way)
May be used with some: eZip, Currie, iZip gear reduction motor so they can freewheel. Currie Technologies Electric Bike Motor, UniteMY1018 Electric Motors, MY1018, MY1018z, Unite, XYD-16.
We also have a 11 mm ID with a 4 mm key way, .75" wide for freewheel sprockets that have 16, 17, 18, 19, 20, 22, 27 teeth and multi-Speed freewheels like, 5, 6, 7 or 8 speed freewheels. Product ID: 6325.
Can be used with robots - Robotics and Electric Powered Bicycles.
To find all the types & sizes of adapters - adapter - adaptor - Track Cogs - Lock Rings - Track Cog & Three Prong Sprockets:
Type " FWADP " in the Search box.
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