FAQ About Bicycle Care - Bike Maintenance

How do I troubleshoot and fix a bike with shifting problems?

Check Cable Tension:

  • Ensure proper cable tension at the rear derailleur. Use barrel adjusters to make adjustments.

Inspect Cable and Housing:

  • Look for frayed or damaged shift cables. Replace if necessary. Ensure housing is properly seated and not kinked.

Check Derailleur Hanger:

  • Ensure the derailleur hanger is straight. Use a derailleur hanger alignment tool if needed.

Lubricate Pivot Points:

  • Lubricate derailleur pivot points with a suitable lubricant to ensure smooth movement.

Adjust Limit Screws:

  • Adjust high and low limit screws to prevent chain overshift or dropping.

Inspect Chain and Cassette:

  • Check for worn or damaged chain and cassette. Replace if necessary.

Check Shifter Function:

  • Ensure shifter is functioning properly. Clean or replace if needed.

Perform Indexing Adjustment:

  • Fine-tune indexing by adjusting barrel adjusters. Shift through all gears to ensure smooth operation.

Inspect Chainline:

  • Check chainline for misalignment. Adjust chainring or cassette spacers if needed.

Ensure Proper Chain Length:

  • Check chain length to ensure it's within the recommended limits.

Inspect Jockey Wheels:

  • Check jockey wheels for wear. Replace if teeth are excessively worn.

Check Frame Alignment:

  • Ensure the frame is not bent or damaged, affecting derailleur alignment.