Quick Overview
- A standard grease gun is essential for applying grease to the bearings.
- Use your grease gun to apply a generous amount of grease to the bearings.
- After greasing all the bearings, use a clean rag to wipe away any excess grease from the suspension linkage.
The Santa Cruz VPP (Virtual Pivot Point) suspension system is renowned for its smooth and efficient performance. However, like any mechanical system, it requires regular maintenance, especially lubrication. This guide will walk you through the process of greasing your Santa Cruz VPP suspension, ensuring optimal performance and longevity.
Why Grease Your Santa Cruz VPP?
Grease is essential for maintaining the smooth operation and longevity of your Santa Cruz VPP suspension. Here’s why:
- Reduced Friction: Grease acts as a lubricant, minimizing friction between moving parts like the bearings and bushings. This translates to a smoother ride and less wear and tear.
- Protection Against Corrosion: Grease creates a protective barrier against moisture, dirt, and other contaminants that can cause corrosion and damage.
- Improved Performance: Properly greased bearings and bushings ensure optimal suspension performance, allowing for smoother travel, better responsiveness, and increased efficiency.
Tools and Materials You’ll Need
Before you begin, gather the following tools and materials:
- Grease gun: A standard grease gun is essential for applying grease to the bearings.
- Grease: Use a high-quality bicycle bearing grease specifically designed for suspension components. Avoid using automotive grease, as it can attract dirt and negatively impact performance.
- Clean rags: These are needed to clean excess grease and dirt.
- Torx wrench set: You’ll need different sizes of Torx wrenches to access and remove the bearing caps.
- Allen wrench set: Some bearings may require Allen wrenches for removal.
- Optional: Bearing press: While not always necessary, a bearing press can make removing and installing bearings easier.
Step-by-Step Guide to Greasing Your Santa Cruz VPP
Follow these steps to properly grease your Santa Cruz VPP suspension:
1. Prepare Your Bike: Park your bike on a level surface and remove the rear wheel. If you have a dropper post, lower it to provide more access to the suspension linkage.
2. Clean the Suspension Linkage: Use a clean rag to wipe down the suspension linkage, removing any dirt, grime, or debris.
3. Access the Bearings: Locate the bearing caps on the suspension linkage. These are typically small, round or hexagonal-shaped caps with a small hole in the center.
4. Remove the Bearing Caps: Use the appropriate Torx or Allen wrench to remove the bearing caps. Be careful not to damage the surrounding components.
5. Apply Grease: Once the bearing caps are removed, you’ll see the bearings. Use your grease gun to apply a generous amount of grease to the bearings. Avoid over-greasing, as this can attract dirt and hinder performance.
6. Replace the Bearing Caps: Once the bearings are greased, carefully re-install the bearing caps. Ensure they are securely tightened but not overtightened.
7. Repeat for All Bearings: Repeat steps 3-6 for all the bearings on the suspension linkage.
8. Clean Excess Grease: After greasing all the bearings, use a clean rag to wipe away any excess grease from the suspension linkage.
9. Reinstall the Rear Wheel: Reinstall the rear wheel and ensure it’s securely fastened.
10. Test and Adjust: Ride your bike and test the suspension. Adjust the sag and rebound as needed to achieve optimal performance.
Tips for a Successful Grease Job
- Frequency: Grease your Santa Cruz VPP suspension every 50-100 hours of riding, or more frequently in dusty or muddy conditions.
- Quality Grease: Use a high-quality bicycle bearing grease specifically designed for suspension components.
- Don’t Overtighten: When reinstalling the bearing caps, tighten them securely but don’t overtighten, as this can damage the bearings.
- Regular Cleaning: Clean your suspension linkage regularly to remove dirt and debris. This will help prevent premature wear and tear.
- Professional Service: If you’re unsure about any part of the process, consult a qualified bike mechanic.
Beyond the Basics: Addressing Specific VPP Components
The Santa Cruz VPP system has several key components that require specific attention during greasing:
- Lower Link Bearings: These bearings are typically located near the bottom bracket and require regular greasing.
- Upper Link Bearings: These bearings are located near the shock and are also important to keep well-lubricated.
- Pivot Bearings: These bearings are located at the pivot points of the suspension linkage and require careful attention during greasing.
A Final Word: Keeping Your VPP Running Smoothly
By following these steps and maintaining a regular greasing schedule, you can ensure your Santa Cruz VPP suspension continues to perform at its best. Remember, a well-maintained suspension system not only enhances performance but also extends the life of your bike.
Basics You Wanted To Know
Q: What type of grease should I use?
A: Use a high-quality bicycle bearing grease specifically designed for suspension components. Avoid using automotive grease, as it can attract dirt and negatively impact performance.
Q: How often should I grease my VPP suspension?
A: Grease your Santa Cruz VPP suspension every 50-100 hours of riding, or more frequently in dusty or muddy conditions.
Q: Can I use a pressure washer to clean my suspension?
A: It’s generally not recommended to use a pressure washer on your suspension. The high pressure can force water into the bearings and seals, leading to damage. Use a damp cloth and mild soap to clean your suspension instead.
Q: What if I hear a creaking sound from my VPP suspension?
A: A creaking sound from your VPP suspension is often a sign that the bearings need to be greased. Follow the steps outlined above to grease the bearings and see if that resolves the issue.
Q: Can I grease my VPP suspension myself?
A: Yes, you can grease your VPP suspension yourself. However, if you’re unsure about any part of the process, consult a qualified bike mechanic.