Quote:
Originally Posted by buzz
I always change both sprockets at same time,and chain. A worn front sprocket with new back sprocket and chain,makes no since to me. Just my thoughts.
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With that rationale you should be changing the front sprocket 4 times for every rear sprocket change! The front sprocket contacts the chain 4x for each rear sprocket turn.
You are going to be trashing a lot of 1/4 worn out rear sprockets because you changed both at once.