Maintenance Step 1 : Check

Learn
Step 1:
Check A rough way of checking
O: Put the chain on the outer chain ring, and lift up the chain from the middle of the ring. If you can lift less than half a link, the chain or chainring is ok.
Step 1:
Check A rough way of checking
Put the chain on the outer chain ring, and lift up the chain from the middle of the ring. If you can lift it more than half a link, the chain or chainring is probably worn.