Delivered to your home within 3 days, 100% roadworthy
Versleten kabels op uw tweedehands fiets aanpassen en vervangen

How to Adjust and Replace Worn-Out Cables on Your Second-Hand Bike

How to Adjust and Replace Worn-Out Cables on Your Second-Hand Bike

Cycling is an excellent way to commute, stay fit, and explore the outdoors. However, maintaining your bike is crucial to ensure a safe and enjoyable ride. One common issue with second-hand bikes is worn-out cables, which can affect braking and gear shifting. This guide will walk you through adjusting and replacing worn-out cables on your second-hand bike.

Why Cable Maintenance is Important

Cables are essential components of your bike's braking and shifting systems. Over time, they can become frayed, stretched, or corroded, leading to poor performance or even failure. Regular maintenance and replacement of worn-out cables can enhance your bike's performance and extend its lifespan.

Tools and Materials You’ll Need

Before you start, gather the following tools and materials:

  • New cables (brake and/or gear cables)
  • Cable housing
  • Cable cutters
  • Allen wrenches
  • Pliers
  • Screwdrivers
  • Lubricant
  • Cable end caps

Step-by-Step Guide to Adjusting and Replacing Cables

1. Inspect the Cables

Start by thoroughly inspecting the cables for any signs of wear and tear, such as fraying, rust, or kinks. If the cables are damaged, it's best to replace them entirely.

2. Remove the Old Cables

To remove the old cables:

  1. Shift the gears to the highest or lowest setting to release tension.
  2. Use an Allen wrench to loosen the bolts holding the cables in place at the derailleur or brake caliper.
  3. Pull the cables out from the housing.

3. Measure and Cut New Cables

Measure the length of the old cables and cut the new ones to match. Ensure the new cables are slightly longer to account for any adjustments.

4. Install New Cables

To install the new cables:

  1. Insert the new cables into the housing.
  2. Thread the cables through the shifters or brake levers.
  3. Pull the cables tight and secure them using the bolts you previously loosened.

5. Adjust Cable Tension

Proper cable tension is crucial for smooth operation. Use the barrel adjusters on the derailleur or brake caliper to fine-tune the tension. Test the brakes and gears to ensure they are responsive and smooth.

6. Trim and Cap the Cables

Once adjusted, trim any excess cable length and apply cable end caps to prevent fraying.

Tips for Maintaining Bike Cables

  • Regular Inspection: Check your cables regularly for signs of wear and tear.
  • Keep Them Lubricated: Apply lubricant to the cables to reduce friction and prevent rust.
  • Replace When Necessary: Don’t wait for the cables to fail completely; replace them at the first sign of significant wear.

Common Issues and Troubleshooting

  • Sluggish Shifting: This could be due to cable stretch or contamination. Adjust the tension and clean the cables.
  • Poor Braking: Check for frayed cables or worn brake pads. Replace or adjust as necessary.
  • Noisy Operation: Apply lubricant to the cables and check for any kinks or bends.

Regular maintenance of your bike cables is essential for a safe and smooth ride. By following this guide, you can adjust and replace worn-out cables on your second-hand bike, ensuring it performs at its best. Remember, a well-maintained bike is a joy to ride and can last for many years.

For more bike maintenance tips and high-quality second-hand bikes, visit