# Replacing Chain (Track Variable)

This is track-variable - on most tracks, so long as you are keeping up with cleaning and lubing your chain, a full replacement is not necessary every year. If you feel a seized link that is not moving as it should, replace your chain IMMEDIATELY, as a dry link will quickly seize, heat up, and fail. When a car throws a chain at speed, damage to the engine can be serious.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://manual.rush.sr/maintenance/each-year/replacing-chain-track-variable.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
