Facebook Twitter LinkedIn Pinterest Bluesky Threads New ultegra 11 spd cassette. 300miles. Are these wear marks normal? Gears are properly indexed. Chain is a new ultegra chain. I tried cleaning, they are not dirt marks. It has worn shiny. by DifferentAd3579 Bicycling Bike Bike Repair Biking Cycling Repair
2 Comments
Yes they are
Completely normal. It’s metal rubbing on metal