Replacing the spokes on your Mavic Allroad S [paid link] wheels is an essential skill for maintaining optimal performance and ensuring the longevity of your bike. Whether you’ve encountered a broken spoke on your ride or are performing a proactive maintenance check, knowing how to replace them correctly will keep your wheel true and functional. This guide will walk you through the step-by-step process, from tools required to installation and troubleshooting.
Tools Required
To replace the spokes on the Mavic Allroad S [paid link] wheels, you’ll need the following tools:
- Spoke wrench (for adjusting spoke tension)
- Nipple driver (to remove and install nipples)
- Truing stand (to check wheel alignment)
- Spokes (specific to Mavic Allroad S wheels)
- Tension meter (optional, for precise tension adjustments)
- Rim tape (if necessary for reinstalling or replacing)
- Lubricant (for nipples)
- Phillips screwdriver (for disassembling wheel components)
- Hub tool [paid link] (for disassembling the hub if needed)
- Tire levers (for removing the tire)
Preparation
Before starting the replacement process, it’s crucial to properly prepare the wheel and workspace:
- Remove the Wheel: Begin by removing the wheel from the bike. This involves releasing the quick-release skewer or removing the thru-axle, depending on your bike’s configuration.
- Remove the Tire and Tube: Use tire levers to remove the tire and tube from the rim. This will give you easy access to the spokes.
- Inspect the Wheel: Take the time to check the wheel for any additional damage that may require attention, such as cracks or broken rims.
Removing the Damaged Spokes
Once the wheel is prepared, it’s time to focus on removing the damaged spoke(s):
- Locate the Broken Spoke: Identify the broken spoke(s) that need replacing. A common sign of a damaged spoke is an audible “ping” sound or a visual inspection of the spoke being disconnected from the nipple.
- Loosen the Nipples: Use your spoke wrench to loosen the nipple of the damaged spoke. Turn the nipple counterclockwise until it is loose enough to slide the spoke out.
- Remove the Spoke: Once the nipple is free, carefully pull the spoke out of the wheel. It may be necessary to remove the other spokes around the broken one for better access.
Installing New Spokes
Now that the damaged spoke is removed, it’s time to install the replacement spoke:
- Insert the New Spoke: Position the new spoke in the same hole as the removed one. Ensure that it aligns properly with the spoke flange on the hub.
- Install the Nipple: Place the nipple onto the spoke and thread it into the nipple hole in the rim. Use the spoke wrench to hand-tighten the nipple to a basic position.
- Ensure Proper Tension: After installing the new spoke, begin tightening the nipple gradually. Do this in small increments to ensure the spoke is taut without over-tightening. This will help to maintain even tension across all spokes.
True the Wheel
Once the new spoke is installed, the wheel may need to be trued to ensure it spins correctly and does not wobble:
- Mount the Wheel on a Truing Stand: Place the wheel onto a truing stand to check its alignment. Spin the wheel and observe any lateral or radial deviations.
- Adjust the Spokes: If the wheel is not true, make small adjustments to the spokes by tightening or loosening them. Work in small increments, adjusting opposite spokes to maintain balanced tension.
- Check for Radial Deviation: Ensure the wheel is centered by checking for any up-and-down movement of the rim. Adjust the nipples accordingly until the wheel is properly aligned.
Tension Adjustment
Proper spoke tension is essential to ensure the longevity and performance of your Mavic Allroad S wheel. Incorrect spoke tension can lead to further damage or poor wheel performance. Use a spoke tension meter for precise measurements:
- Check Tension: Use a spoke tension meter to check the tension of the newly installed spokes. Compare the tension of the new spokes with the existing ones.
- Adjust for Balance: If the tension is uneven, make small adjustments using your spoke wrench to ensure that all spokes are balanced. Uneven spoke tension can lead to an out-of-true wheel.
Reinstall the Tire and Tube
Once the wheel is trued and the spokes are correctly tensioned, it’s time to reinstall the tire and tube:
- Reinstall the Tube: Place the tube back into the tire. Inflate it slightly so it keeps its shape.
- Fit the Tire onto the Rim: Use tire levers to fit the tire back onto the rim. Work the tire over the rim gently, ensuring it seats correctly without pinching the tube.
- Inflate the Tire: Inflate the tire to the recommended pressure specified on the tire sidewall. This will allow the tire to seat fully and evenly on the rim.
Final Check
Before finishing, it’s essential to double-check your work to ensure everything is properly assembled:
- Spin the Wheel: Spin the wheel once more to check for any wobbling or alignment issues. If needed, perform additional truing adjustments.
- Check Spoke Tension Again: Double-check the tension of the spokes, especially around the newly installed ones. Ensure they are all evenly tensioned.
- Test the Wheel on the Bike: Reinstall the wheel onto the bike and check that the wheel is secure. Test ride the bike to ensure smooth performance and that no additional spokes are loose.
Troubleshooting Common Set-up Issues
While replacing spokes is straightforward, some common issues may arise during the process:
1. Wheel Not True After Spoke Replacement
If the wheel does not remain true after the spoke replacement, check the spoke tension again. Inconsistent tension is often the root cause of misalignment. Adjust the tension gradually across all spokes, ensuring balance in both lateral and radial directions.
2. New Spoke Keeps Loosening
If the new spoke keeps loosening, this could be due to improper nipple lubrication or not enough tension applied. Apply a small amount of lubricant to the nipple before tightening to ensure smooth operation and prevent it from coming loose.
3. Excessive Brake Rub
If you notice brake rub after replacing the spokes, check the wheel for any radial deviations. Adjust the spokes to eliminate any up-and-down movement in the wheel, which could cause rubbing against the brake pads.
Conclusion
Replacing spokes on your Mavic Allroad S wheels requires patience, the right tools, and a thorough understanding of wheel mechanics. By following the steps outlined in this guide, you can ensure that your wheel is properly maintained and continues to provide reliable performance. Always remember to check spoke tension, ensure proper wheel truing, and address any issues immediately to prevent further damage. With regular maintenance, your Mavic Allroad S wheels will keep you rolling smoothly for miles to come.