Sturmey Archer Indicator Pin/Chain
There are various lengths of Sturmey Archer indicator pin, depending on the length of the axle. Here's a chart which is useful if you have the old indicator pin, and you need a replacement (because it's bent or broken).
Sturmey Part Mark Spindle length Length to mark HSA125 I 49mm 49mm HSA126 II 56mm 56mm HSA315 III 59mm 59mm HSA316 IV 62mm 62mm HSA420 V 66mm 66mm HSA712 Blue 61mm 67mm HSA585 Yellow 71mm 68mm HSA490 Red 67mm 64mm HSA716 VIII 73.5mm 82mm
Thanks go to the late, great Sheldon Brown for the information in this table, which is an abridged version of this table (which you should consult if you don't have the old pin and you're not sure which pin you need for your hub).
- Variant: MK I
- Brand: Sturmey Archer