Part of the 3 speed gearbox, all of which is made and improved upon by our good selves.

This runs with the Layshaft Slider Gear G47.

Also designed as a replacement for the original 3 speed box.

Comes supplied with the needle roller bearing as well.

 

 
BSA B50 B44 3 Speed 16T Spinner Gear PES Mainshaft G46 (runs with G47) + needle bearing PES

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