Multispeed Casette on SA 3 Speed

[borgward]

I keep a list of Sturmey gearing notes here:

Sturmey Archer Hub Gear Ratio Notes

A blog devoted to vintage bicycle repair and cycling in general.

bikeshedva.blogspot.com

The hub you mention should indeed have the splined driver. I did a short review of drivers and Sturmey parts here:

Do Sturmey Archer AW Parts All Interchange?

A blog devoted to vintage bicycle repair and cycling in general.

bikeshedva.blogspot.com

3 splines for AW, but need to remove to confirm if 3 or 9 spline

 

[WillWork4Parts]

That age, it's definitely a 3 spline.

 

[borgward]

That age, it's definitely a 3 spline.

I agree. Will check before ordering anyway.