Originally Posted by
UltraMonkey
If its Shimano, they are directional and the logos should be on the outside of the chain.
Only a few Shimano chains are (were?) directional. They were the 10-speed 5700, 6700 and 7900 and Shimano seems to have abandoned this idea in current models. I seriously doubt the OP's freewheel bike came with a new 10-speed chain and even less likely it's directional.