The SRAM PC-RED22 [paid link] chain is a high-performance road bike chain designed for precise shifting and durability. Whether you’re installing it for the first time, making adjustments, or maintaining it for optimal performance, a proper approach is essential.
This guide will take you through every step of the process, ensuring that your PC-RED22 [paid link] chain runs smoothly and efficiently for thousands of miles.
Tools Required
- Chain tool (for breaking and connecting the chain)
- Quick-link pliers (for installing/removing the PowerLock link)
- Chain wear indicator
- Torque wrench [paid link]
- Degreaser and chain cleaner
- Chain lubricant
- Lint-free cloth
Installation of the PC-RED22 Chain
Step 1: Determining the Correct Chain Length
Proper chain length is critical for smooth shifting and drivetrain efficiency. Here’s how to determine the ideal length:
- Place the new chain onto the largest front chainring and largest rear cog without threading it through the derailleur.
- Pull the chain tight and add two full links (one inner and one outer).
- If using a rear derailleur with a clutch mechanism, consult the manufacturer’s guidelines for chain length adjustment.
Step 2: Cutting the Chain
Once you’ve measured the correct length, use a chain tool to remove excess links. Be sure to leave an outer plate on one end if using a PowerLock link for joining.
Step 3: Routing the Chain Through the Drivetrain
- Guide the chain through the rear derailleur’s jockey wheels, ensuring it follows the correct path.
- Avoid crossing the chain over itself or missing the derailleur cage’s guiding plates.
Step 4: Connecting the Chain with a PowerLock Link
- Align both ends of the chain and insert the SRAM PowerLock link.
- Engage the link by pulling the chain until it clicks into place.
- Rotate the cranks while applying force on the pedals to fully secure the link.
Step 5: Checking for Proper Tension
Shift through all gears and observe chain behavior. Ensure there is no excessive slack or binding. If necessary, make minor derailleur adjustments.
Adjustment of the PC-RED22 Chain
Fine-Tuning for Smooth Shifting
If the chain skips, hesitates, or shifts poorly, check the following:
- Rear derailleur alignment: A bent derailleur hanger can cause misalignment. Use a derailleur alignment gauge to verify proper positioning.
- B-tension screw adjustment: Adjusting the B-tension screw ensures the correct distance between the chain and cassette cogs.
- Limit screws: If the chain overshifts or hesitates, fine-tune the high and low limit screws on the derailleur.
Chain Line and Drivetrain Compatibility
The PC-RED22 chain is optimized for 11-speed drivetrains, and using it with mismatched cassettes or chainrings can lead to premature wear. Always pair it with SRAM Red 22 components or those recommended for 11-speed setups.
Maintenance of the PC-RED22 Chain
Cleaning the Chain for Longevity
Regular cleaning prevents dirt buildup and excessive wear. Follow these steps for a proper cleaning routine:
- Apply a degreaser to the chain and let it sit for a few minutes.
- Scrub with a chain-cleaning brush or a dedicated chain cleaner tool.
- Rinse with water and dry thoroughly using a lint-free cloth.
Lubrication for a Quiet, Smooth Ride
After cleaning, apply a high-quality chain lubricant based on riding conditions:
- Wet lube [paid link]: Best for rainy or muddy conditions, but requires frequent cleaning to avoid dirt accumulation.
- Dry lube [paid link]: Ideal for dry conditions, as it attracts less grime but needs more frequent reapplication.
Apply a small drop of lube to each chain link, rotate the cranks several times, then wipe off excess lubricant to prevent dirt buildup.
Inspecting for Wear and When to Replace
Use a chain wear indicator tool to check for elongation. If the chain measures 0.5% wear, replace it soon to avoid damage to the cassette and chainrings. If wear reaches 0.75%, immediate replacement is recommended.
Common PC-RED22 Chain Issues and Troubleshooting
1. Chain Skipping Under Load
- Cause: Worn chain or cassette.
- Solution: Check for wear and replace as needed.
2. Noisy Shifting or Grinding Sounds
- Cause: Dirty or improperly lubricated chain.
- Solution: Clean and reapply lubricant.
3. Difficulty in Shifting to the Largest Cog
- Cause: B-tension screw misadjustment.
- Solution: Adjust B-tension to provide proper clearance between the chain and the cassette.
4. Chain Dropping Off the Front Chainring
- Cause: Worn chainring teeth or front derailleur misalignment.
- Solution: Inspect chainring teeth for wear and realign the front derailleur.
Comparing the PC-RED22 Chain with Other Models
PC-RED22 vs. PC-1170
- Weight: The PC-RED22 is lighter due to hollow pin construction.
- Durability: The PC-1170 [paid link] offers a slightly longer lifespan due to its solid-pin design.
- Performance: The PC-RED22 delivers smoother shifts and is optimized for high-performance road riding.
PC-RED22 vs. Shimano HG-701
- Compatibility: Shimano HG-701 is designed for Shimano groupsets, while the PC-RED22 is optimized for SRAM.
- Construction: SRAM uses a PowerLock link, while Shimano chains typically require a pin for connection.
For detailed compatibility and drivetrain optimization, see:
PC-RED22 Chain Compatibility Secrets: What Works, What Fails, and What to Avoid
Final Thoughts
Proper installation, adjustment, and maintenance of the PC-RED22 chain ensure a quiet, efficient, and long-lasting drivetrain. By following these expert steps, you can maximize its performance and reduce wear on your entire drivetrain. Regularly inspect and clean your chain to keep it in peak condition, and replace it before excessive wear damages other components.
For more troubleshooting tips, check out:
How to Diagnose and Fix Noisy Shifting Due to Your PC-RED22 Chain