How many years or miles should a road bike Shimano Ultegra rear derailleur last? What are the failure modes? - Quora
![My bike is slipping the chain and skipping teeth when on the smaller gears. Is the cassette worn past its lifespan? [Full Sram GX 11 speed drivetrain] : r/bikewrench My bike is slipping the chain and skipping teeth when on the smaller gears. Is the cassette worn past its lifespan? [Full Sram GX 11 speed drivetrain] : r/bikewrench](https://i.redd.it/qw9tot140wcc1.jpeg)
My bike is slipping the chain and skipping teeth when on the smaller gears. Is the cassette worn past its lifespan? [Full Sram GX 11 speed drivetrain] : r/bikewrench
![Cycle Africa Bikes on X: "Chain quality matters for the shifting and pedaling performance,. High-end chains can extend the lifespan of the drivetrain components like the rear derailleur and cassette. Original Shimano Cycle Africa Bikes on X: "Chain quality matters for the shifting and pedaling performance,. High-end chains can extend the lifespan of the drivetrain components like the rear derailleur and cassette. Original Shimano](https://pbs.twimg.com/media/FMVs5aOXwAQIPm0.jpg)