Chain, Cassette and Freewheel Tools

Cassette, Freewheel and Chain Tools As long as you ride a well-maintained bicycle, serious breakdowns should be pretty rare. Out on the road or trail you’ll mostly be repairing the occasional flat tire because it’s hard to avoid every piece of glass, rocks and potholes out on the trails. Other than that, it’s amazing how long a maintained bicycle will run trouble free.