Here you have one, BSA rear wheel spacer made from solid stainless steel.

Produced as a direct replacement for the original spacer.

Part number: 37-2306 or 41-6019  

This spacer has been designed to fit on the following spindles:

41-6098 and 68-6120

The size of this space is:

11/16" or 17.6mm - internal hole (small)

7/8" or 22.6mm - internal hole (large)

1.1 Inches or 27.5 mm - external diameter (large lip)

1.1 Inches or 28 mm - length (overall) 

All the above measurements have been rounded up or down and are only intended for identification purposes.

This spacer will fit the following models:

A50, A65, B25, B40 and C25

This part may fit other models but please check your part number.

This item is made using CNC manufacturing in England by CPC Engineering with high-quality stainless steel.