Originally Posted by
idiq
MIN, go for the KMC X-SL! Worst case scenario you use it on one of your road bikes

Any chain that will work for a 1/8" drivetrain will NOT work on a road bike.
I believe the SRAM PC-1 is available in 1/8", but I might be wrong. For a decent 1/8" chain, just get a mid-range BMX chain.