Originally Posted by
berner
The very best way to prevent chain failure is: here it comes - get ready. Carry a chain tool incorporated into a multi-tool kit along with a few spare links together with a KMC or Sram Quick Links. When thusly prepared, some cyclists can go an entire cycling career, I'm talking years here, without a bit of chain trouble.
Absolutely correct. After 2 chain failures and the advent of a chain tool in my rear bag, I have not had to use it for the last 6 years.