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Thorn 86mm BCD 5 Arm Inner Chainring for Stronglight 80 - Black - 28T

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Questions & Answers (1) Q & A
A better than the original, top quality chainring that fits Stronglight 80 / 99 / 100 chainsets frequently fitted to Dawes tandems and touring bikes.
- BCD: 86mm
- Arms: 5
- 3/32"
- Material: AL7075-T6, CNC Machined
- Hard anodised finish.
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Questions & Answers (1)
Center To Center Distance On Hole Pattern
10 Sep 2015
I need to know the center to center distance between two chain ring holes to verify it will fit on my chain ring.

Thank you.
SJS Customer Service:
Hi, the center to center bolt hole measurement for this chain ring is 50.3mm when measuring two adjacent bolt holes. Regards