Any 10 speed chain from anywhere you choose KMC is good. link in the box.
If you have to pay shipping get more at once so cost per is Lower.

may have let it wear too long so need a cassette too.

I get My stuff from My LBS unless they dont have an Account with the right vendor .

Yes Buy more tools.


I dont own a 20 or 30 speed Bike My IGH stuff is Low Maintenance..