The PC-X01 [paid link] chain is a high-performance, 11-speed chain designed for SRAM’s X01 drivetrain. Known for its durability, precision shifting, and optimized design for mountain biking and gravel riding, this chain requires proper installation, adjustment, and maintenance to maximize its performance.
In this guide, we’ll walk you through the step-by-step installation process, best practices for adjustments, and essential maintenance tips to keep your PC-X01 [paid link] chain running smoothly for thousands of miles.
Tools Required [paid links]
Before installing or maintaining your PC-X01 [paid link] chain, ensure you have the following tools:
- Chain breaker tool
- Master link pliers
- Allen Keys
- Torque wrench (for precise tightening)
- Chain wear indicator
- Chain lubricant
- Degreaser
- Clean shop rag or brush
Understanding the PC-X01 Chain
The PC-X01 chain is built using SRAM’s Hard Chrome™ technology, offering four times the wear resistance of standard chains. It features:
- HollowPin™ construction for lightweight strength
- Chrome-hardened inner links for extended durability
- PowerLock® master link for tool-free connection
- Optimized 11-speed design, ensuring seamless shifting performance
This chain is compatible with SRAM’s X01 and GX drivetrains, but always verify compatibility before installation.
How to Install the PC-X01 Chain
Step 1: Determine the Correct Chain Length
- Place the chain on the largest front chainring and the largest rear cog (without threading through the derailleur).
- Pull both ends together and add two full links to accommodate derailleur movement.
- Mark the chain length and use a chain breaker tool to cut off any excess links.
Step 2: Thread the Chain Through the Derailleur
- Pass the chain through the jockey wheels, ensuring it follows the correct path around the pulleys.
- Confirm the chain is running smoothly without twisting or misalignment.
Step 3: Connect the Chain Using the PowerLock® Link
- Align the PowerLock® master link on both ends of the chain.
- Push the links together and apply pressure to lock them into place.
- Rotate the pedals to engage the master link, ensuring it clicks securely.
Step 4: Verify Chain Installation
- Shift through all gears to confirm smooth movement.
- Check for tight spots or misalignment.
Adjusting the PC-X01 Chain for Optimal Performance
Once installed, adjustments ensure optimal tension, smooth shifting, and drivetrain longevity.
Checking Chain Tension
- Too much tension can strain the derailleur and cassette, while a loose chain can cause skipping.
- With the bike in the lowest gear, there should be minimal slack in the chain.
- Adjust B-screw tension on the derailleur if needed to optimize chain wrap.
Fine-Tuning Shifting Performance
- Shift through the gears while riding on a stand.
- If shifting is slow to upshift, add a slight turn to the barrel adjuster counterclockwise.
- If shifting is slow to downshift, turn the barrel adjuster clockwise.
- Ensure the chain runs quietly without rubbing or skipping.
Maintaining the PC-X01 Chain for Longevity
A well-maintained chain reduces drivetrain wear and ensures smooth power transfer. Follow these maintenance steps:
Cleaning the Chain
- Use a chain cleaner tool or a degreaser with a brush to remove grime.
- Wipe off excess degreaser and allow the chain to dry completely.
Lubricating the Chain
- Apply a high-quality wet or dry lube [paid link], depending on riding conditions.
- Wipe off excess lube to prevent dirt accumulation.
Checking for Chain Wear
- Use a chain wear indicator tool every 500-800 miles.
- If the chain has stretched beyond 0.5% wear, replace it to avoid cassette damage.
Common PC-X01 Chain Issues and How to Fix Them
Issue 1: Chain Skipping Under Load
Possible Cause: Worn-out chain or cassette.
Solution: Check the chain wear and replace if stretched. If skipping persists, inspect the cassette for wear.
Issue 2: Noisy Shifting or Chain Rattle
Possible Cause: Dry chain or improper indexing.
Solution: Lubricate the chain and adjust the derailleur’s barrel adjuster.
Issue 3: Stiff Links in the Chain
Possible Cause: Debris buildup or improper master link installation.
Solution: Clean the chain thoroughly and re-check the master link engagement.
Comparing the PC-X01 Chain with Similar Models
| Feature | PC-X01 | PC-GX [paid link] | PC-XX1 [paid link] |
|---|---|---|---|
| Material | Hard Chrome™ | Standard Steel | HollowPin™ Tech |
| Weight | Lightweight | Heavier | Ultra-light |
| Durability | High Wear-Resistance | Moderate | Highest |
| Shifting Performance | Smooth & precise | Good | Elite-Level [paid link] |
The PC-X01 chain strikes a balance between performance and durability, making it a great mid-tier choice for riders who demand precision shifting without the premium price of the PC-XX1 [paid link].
Final Thoughts on the PC-X01 Chain
The SRAM PC-X01 chain is a high-quality, 11-speed chain that delivers reliable shifting, durability, and smooth drivetrain performance. By following proper installation, adjustment, and maintenance practices, you can extend its lifespan and keep your bike running flawlessly.