Sturmey Archer gear indicator chain
This chain pulls the internal hub gear to actuate a gear change (don't pedal as you change hub gears)
This is one of the thick gear indicator chains, and is suitable for the following:
- Disk brake 3-speeds hub S-RK3,
- Disk brake 3-speeds hub S-RK3(N)
Measures 69 mm from the base of the threads to shoulder.
Sturmey Archer part code / sales no: HSA715 - Gear Indicator MKIX (3810.0605.031)
This can be identified by SA IX carved into the the spindle (you will need to remove the indicator chain to check what yours says) - you will also need to remove the dirt covering the marking on your existing indicator chain
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