Originally Posted by
well biked
You need a 1/8" chain for that cog. Or you could get a 3/32" cog and use that chain. Also, if you were to use a 3/32" cog, for future reference, no need to use anything other than a decent quality 8 speed chain (SRAM PC-850 is my go-to for modern singlespeed setup).
actually, that 10s chain is narrower than the 6-7-8sp. 3/32" size...