Originally Posted by
WhyFi
What kind of chainring mileage do y'all get? I feel like my teeth are getting a little thin and I'm occasionally experiencing a skip, but I only (?) have 10-12k on the ring. Is that unusual?
My bike is a triple and the middle ring is it 90% of the time. I replaced it at about 15,000 miles. The teeth were fine. What wore was the lifting pins that latched onto the chain. They were viseably worn and causing erratic shifting in front.