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

Produced as a direct replacement for the original spacer.

Part number: 41-6082  or 37-2307

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 

1.1 Inches or 28.6 mm - external diameter

0.7 Inches or 16.8 mm - length

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.