1” ID x .75" wide, Adapter for freewheel sprockets and Track Cogs. It has a 1/4" full keyway with 1.375 x 24 OD CW - right hand threads and zinc plated. No Set Screws. Flange OD is 1.73". This larger OD gives you deeper threads where the keyway is cut.
Search Words: Used on some Pedicab - Rickshaw - Pedal Bars - Pedal Pub - Pub Crawl - Pedal Bike Bar - Party Bar Bike - Bar on Bike.
This adaptor has Two drilled and tapped holes, 6mm x 1.0.
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 order the 1/4 x 1/4 x 1/2 Key
Click Here to order the 1/4 x 1/4 x 1" Key
To find all the types & sizes of adapters - adapter - adaptor - Track Cogs - Lock Rings - Track Cog & Three Prong Sprockets:
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