How To Retrofit Old Cycling Cleats With Spd Cleats

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So, you’ve got a pair of trusty cycling shoes, maybe a vintage pair with those old-school cleats, and you’re itching to upgrade to the modern convenience and efficiency of SPD cleats? Excellent choice! SPD (Shimano Pedaling Dynamics) cleats are a game-changer for many cyclists, offering a secure connection to the pedals, improved power transfer, and a more comfortable walking experience compared to some older systems. This guide will walk you through the process of how to retrofit old cycling cleats with SPD cleats, ensuring you can enjoy the benefits of this upgrade.

Retrofitting can breathe new life into your existing cycling shoes. It’s a cost-effective way to modernize your setup without having to buy a whole new pair of shoes. It’s also a great project for the DIY cyclist who enjoys a little hands-on maintenance. We’ll cover everything from identifying the right cleats and tools to the actual installation process, and even some helpful tips to make sure your retrofit is a success. Let’s get started!

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Understanding the Basics: Spd Cleats vs. Older Systems

Before diving into the retrofit, let’s clarify the differences between SPD cleats and the older systems you might be dealing with. This will help you understand why a retrofit is needed and what to expect.

What Are Spd Cleats?

SPD cleats are a two-bolt cleat system. They attach to the sole of your cycling shoes and clip into compatible SPD pedals. They’re known for being relatively easy to walk in compared to road cycling cleats, making them popular for mountain biking, commuting, and recreational cycling. Shimano popularized this system, but many other brands offer SPD-compatible pedals and cleats.

Common Older Cleat Systems

Older cycling shoes might use systems like:

Look Delta: These are three-bolt cleats, commonly found on road cycling shoes.
Various Two-Bolt Systems: Some older systems used two-bolt designs, but they might not be compatible with modern SPD cleats due to different bolt patterns or cleat designs.
Specialized: Specialized used to have their own proprietary cleat systems.

The key difference is the bolt pattern and the overall design of the cleat and pedal interface. SPD cleats use a two-bolt pattern, while other systems use different patterns or mechanisms.

What You’ll Need: Tools and Materials

A successful retrofit requires the right tools and materials. Gather these items before you start:

SPD Cleats: Purchase a set of genuine Shimano SPD cleats or a compatible brand. Make sure they are the standard two-bolt design.
Cycling Shoes: Your existing cycling shoes that you want to retrofit.
SPD Pedals: You’ll need SPD-compatible pedals. If you don’t already have them, now is the time to buy them.
Screwdriver: A Phillips head screwdriver is usually needed, but check the screws on your shoes.
Allen Wrenches (Hex Keys): You’ll need the right size Allen wrench to tighten the cleat bolts to your pedals.
Drill (Optional, but recommended): If your shoes don’t have existing mounting holes, or if the existing holes don’t align with the SPD cleat pattern, you’ll need a drill.
Drill Bits: You’ll need drill bits of appropriate sizes for your cleat bolts and shoe materials.
Ruler or Measuring Tape: For accurate cleat placement.
Pencil or Marker: To mark the cleat positions.
Cleat Alignment Tool (Optional): These tools help with precise cleat positioning.
Shoe Insoles (Optional): You may want to replace your insoles.
Safety Glasses: Protect your eyes while drilling.

Step-by-Step Retrofit Guide

Now, let’s get into the step-by-step process of retrofitting your cycling shoes. This guide assumes your shoes do not have the right mounting pattern.

Step 1: Preparation and Assessment

Inspect Your Shoes: Carefully examine the soles of your cycling shoes. Look for any existing cleat mounting holes. If your shoes have pre-drilled holes that align with the SPD cleat pattern, you’re in luck! If not, you’ll need to drill new holes. Also, check the condition of the soles. Are they worn or cracked? This could affect the retrofit’s success. (See Also: Do Neneziz Cleats Come Off Foot )

Gather Your Tools: Have all the tools and materials listed above readily available. This will make the process smoother.

Safety First: Wear safety glasses to protect your eyes, especially when drilling.

Step 2: Removing the Old Cleats (if Applicable)

Unscrew Old Cleats: If your shoes have old cleats, use the appropriate screwdriver to remove the screws. Be careful not to strip the screws. If the screws are stubborn, try using a penetrating oil or a specialized screw extractor.

Clean the Sole: Once the old cleats are removed, clean the sole of your shoe to remove any dirt or debris. This will provide a clean surface for mounting the SPD cleats.

Step 3: Positioning the Spd Cleats

Determine Cleat Placement: This is crucial for comfort and performance. There are a few methods:

Use Existing Marks: If your shoes have mounting points, use the pre-existing marks.
Measure and Mark: Measure the distance from the ball of your foot to the center of the pedal axle on your existing shoes. Transfer this measurement to your new shoes.
Trial and Error: Start with a basic position and then make adjustments as you ride.

Mark the Holes: Place the SPD cleat on the sole of your shoe in the desired position. Use a pencil or marker to mark the locations of the cleat mounting holes. Consider using a cleat alignment tool for precise positioning.

Step 4: Drilling the Holes (if Necessary)

Choose the Right Drill Bit: Select a drill bit size that matches the diameter of the screws that came with your SPD cleats. It’s usually a good idea to start with a slightly smaller bit and then increase the size if needed.

Drill Carefully: Place the shoe on a stable surface. Drill slowly and steadily through the sole of the shoe, following the marks you made. Avoid drilling at an angle. If the sole is thick, you might need to drill pilot holes first with a smaller bit. (See Also: Do Nfl Coaches Wear Cleats )

Deburr the Holes: After drilling, remove any loose material or burrs from the holes.

Step 5: Mounting the Spd Cleats

Align the Cleats: Place the SPD cleats over the drilled holes, ensuring they are correctly oriented.

Insert the Screws: Insert the screws through the cleat and into the holes in the sole of the shoe.

Tighten the Screws: Use the appropriate screwdriver to tighten the screws. Don’t overtighten, as you could strip the threads. Tighten them enough to secure the cleats, but leave a little play for adjustments. Check the manufacturer’s recommended torque specifications if available.

Step 6: Pedal and Cleat Adjustment

Install the Pedals: Install your SPD pedals on your bike.

Clip In and Adjust: Clip into the pedals and check the cleat position. You might need to make small adjustments to the cleat position to optimize your comfort and pedaling efficiency. Adjust the cleat position until you find the sweet spot.

Check Fore/Aft Position: This adjustment affects the position of your foot over the pedal axle. Adjust the cleats forward or backward to optimize your pedaling efficiency and knee alignment. Many cyclists find that the ball of their foot should be directly over the pedal axle.

Check Lateral Position: This adjustment affects the angle of your foot relative to the pedal. Adjust the cleats left or right to align your foot with the pedal and to avoid any discomfort or rubbing. This adjustment can also help with knee alignment. (See Also: Do New Balance Soccer Cleats Shrink )

Adjust Cleat Tension: Your SPD pedals have adjustable tension. Adjust the tension to the level you’re comfortable with. Start with a lower tension setting if you’re new to clipless pedals. This will make it easier to clip in and out.

Step 7: Testing and Fine-Tuning

Take a Test Ride: Go for a short ride to test your new setup. Pay attention to how your feet feel, if there are any hot spots, or if your knees feel aligned. Make small adjustments to the cleat position as needed.

Fine-Tune: Continue to fine-tune the cleat position until you achieve optimal comfort and efficiency. This may take several rides.

Check for Proper Release: Make sure you can clip out of the pedals easily and safely. Adjust the cleat tension if needed.

Tips and Tricks for a Successful Retrofit

Here are some additional tips to help you with the retrofit:

Consider Cleat Wedges: If you have any foot or knee alignment issues, cleat wedges can help. These wedges are placed between the cleat and the shoe sole to correct the angle of your foot.
Use Loctite: Consider using a small amount of thread locker (Loctite) on the cleat screws to prevent them from loosening over time.
Protect Your Shoes: If you’re drilling into carbon fiber soles, be extra cautious to avoid damaging the material. Use a drill designed for carbon fiber and go slowly.
Consult a Professional: If you’re unsure about any step of the process, consult a bike mechanic. They can provide expert advice and assistance.
Take Your Time: Don’t rush the process. Taking your time will help you avoid mistakes and ensure a successful retrofit.
Test in a Controlled Environment: Before you hit the road or trails, practice clipping in and out of the pedals in a safe, controlled environment, like your garage or a quiet parking lot.
Check Cleat Wear: Regularly inspect your cleats for wear and tear. Replace them when they become worn or damaged to maintain optimal performance and safety.
Experiment with Different Cleat Positions: Don’t be afraid to experiment with different cleat positions to find what works best for you. Small adjustments can make a big difference in comfort and efficiency.
Consider Shoe Compatibility: Some shoes are better suited for retrofitting than others. Shoes with stiffer soles tend to provide better power transfer.
Document the Process: Take photos or videos of the process. This can be helpful if you need to refer back to the steps later.
Use a Torque Wrench: For precise tightening of the cleat bolts, use a torque wrench. This will help you avoid over tightening or under tightening the bolts.

Common Mistakes to Avoid

Here are some common mistakes to avoid during the retrofit process:

Incorrect Cleat Placement: Improper cleat placement can lead to discomfort, knee pain, and reduced pedaling efficiency. Take your time to get the placement right.
Overtightening Screws: Overtightening screws can strip the threads or damage the shoe sole. Use the correct torque specifications and tighten them carefully.
Using the Wrong Tools: Using the wrong tools can damage your shoes or cleats. Make sure you have the right tools for the job.
Not Checking Alignment: Failing to check the alignment of your cleats can result in improper foot positioning and discomfort.
Rushing the Process: Rushing the process can lead to mistakes and frustration. Take your time and be patient.
Ignoring Safety: Always wear safety glasses and follow all safety precautions.
Not Testing the Setup: Always test your setup before going on a long ride. Make sure you can clip in and out of the pedals safely and comfortably.

Maintaining Your Retrofitted Shoes

Once you’ve successfully retrofitted your shoes, proper maintenance is key to keeping them in good condition:

Clean Your Cleats: Regularly clean your cleats to remove dirt, mud, and debris. This will help them clip in and out more smoothly.
Lubricate Your Pedals: Lubricate your SPD pedals to keep them working smoothly.
Check and Tighten Screws: Periodically check the cleat screws and tighten them if necessary.
Inspect Your Shoes: Inspect your shoes for any signs of wear and tear. Address any issues promptly.
Store Your Shoes Properly: Store your shoes in a cool, dry place when not in use.

Troubleshooting Common Issues

Here are some common issues you might encounter and how to address them:

Difficulty Clipping In/Out: Adjust the cleat tension on your pedals. Ensure the cleats are properly aligned. Make sure the cleats are clean and free of debris.
Knee Pain: Adjust the cleat position fore/aft and laterally. Consider using cleat wedges.
Hot Spots: Adjust the cleat position slightly. Try different insoles.
Loose Cleats: Tighten the cleat screws. Consider using thread locker.
Worn Cleats: Replace the cleats.

Conclusion

Retrofitting old cycling shoes with SPD cleats is a rewarding project that can significantly improve your cycling experience. By following these steps and tips, you can transform your old shoes into a modern, efficient, and comfortable cycling setup. Remember to take your time, pay attention to detail, and prioritize your comfort and safety. With a little effort, you’ll be enjoying the benefits of SPD cleats on your favorite rides in no time. Happy cycling!

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This upgrade offers a fantastic blend of performance and practicality. It’s a great way to save money compared to buying new shoes, while still enjoying the latest technology in cycling. Embrace the process, and soon you’ll be experiencing the enhanced efficiency and walkability that SPD cleats provide. Enjoy the ride!