Why Do Chains Rust

When the chain is exposed to moisture, it causes new chemical reactions to occur via a process known as oxidation. This literally transforms part of the metal into a new type of metal: iron oxide (aka rust).

How do you keep a chain from rusting?

  1. Step 1: Remove the dirt and grease. Put some newspaper down under your bike to catch any mess that may fall. …
  2. Step 2: Dry the chain. …
  3. Step 3: Lubricate. …
  4. Step 4: Wipe off excess. …
  5. Keep the Bike Indoors. …
  6. Fit a Chain Guard to the Bike. …
  7. Buy a Chain that is less prone to Rust.

Are rusty chains bad?

Rust on your chain is no good–it creates additional friction, places wear on your other drivetrain components, and makes the chain more susceptible to breakage. … You can either clean the rust off the chain, or–if it’s really bad–replace the chain all together.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

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