Project Description

Part machined by Praxengineering for £85

Received and Approved by Sparky on 09/09/2020

Bike Sprocket Extension


I need 1 extension for a bike's sprocket mount. Threads are 1.375 x 24tpi or 1 3/8" x 24tpi.

Added 22/08/2020 17:19

The drawing is incorrect as the boring size for the thread should be 33.36mm. A corrected drawing and step file have been attached

Added 25/08/2020 15:14

I also forgot the flats so have added those

Added 25/08/2020 16:22

Slightly undersized diameter for the external thread

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