How To Fix A Slipped Bicycle Chain - IFixit Repair Guide

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Introduction

Slipped bike chains may be caused by several different problems including poor shifting technique, the chain being too long, or a worn out chain or rear casters.

What you need

1. Step 1 How to Fix a Slipped Bicycle Chain

   

   • Before getting off the bike, downshift bike into lowest front gear (using the left shifter).

   • Being in the lowest front gear means the chain will be riding on the largest chain ring.

   • Continue pedaling. This step alone may realign the chain.

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