The SRAM PC870 Chain is designed for 7 or 8-speed systems and features a PowerLink connecting link...The SRAM PC870 Chain is designed for 7 or 8-speed systems and features a PowerLink connecting link for easy installation and removal. It has 114 links and a 1/2" x 3/32" size. The chain is made of steel and weighs approximately 310 grams. It utilizes step riveting for durability and is compatible with industry-standard 7/8-speed road or MTB systems. The PowerLink connection is as durable as every other link and can be opened and closed multiple times without tools.
This guide is for cyclists using 7 or 8-speed drivetrains looking to understand the SRAM PC870 Chain. The PC870 chain offers reliable performance and easy installation with its PowerLink connecting link. Keep in mind that while durable, regular maintenance is still required for optimal performance.
All features
Model Part Number
PC870
Brand
SRAM
Extended Product Information
FAQs
What tools do I need to install the chain?
You don't need any tools for installation. The PowerLink allows for tool-free connection.
How often should I lubricate the chain?
Lubricate the chain after every ride in wet conditions and every few rides in dry conditions.
How do I know when to replace the chain?
Replace the chain when it has stretched beyond the manufacturer's recommendations or when shifting performance degrades significantly.
Can I use this chain on a mountain bike?
Yes, the SRAM PC870 is suitable for both road and MTB applications with 7/8 speed drivetrains.
Is the PowerLink reusable?
Yes, the PowerLink can be opened and closed multiple times, but inspect it for wear during each cleaning.
What is the chain size?
The chain size is 1/2" x 3/32".
Troubleshooting
Chain skipping or not shifting smoothly
Check for chain stretch and wear. Ensure the chain is properly lubricated and clean. Inspect the derailleur and cassette for damage.
Difficulty installing or removing the chain
Make sure the PowerLink is correctly engaged. The chain might be too long or too short for the bike frame. Always ensure correct chain routing.
Pros and Cons
Pros
Easy installation and removal with the PowerLink.
Compatible with both 7 and 8-speed drivetrains.
Durable steel construction.
Tool-free PowerLink can be opened and closed multiple times.
Industry-standard sizing.
Cons
Requires regular cleaning and lubrication.
Not compatible with 9-speed or higher systems.
Steel construction can be susceptible to rust if not properly maintained.
Setup, Compatibility & Care
Installation: The SRAM PC870 chain is easily installed using the included PowerLink. Ensure the chain is routed correctly through the derailleur.
Compatibility: This chain is designed for 7 and 8-speed drivetrains only. It is not compatible with 9-speed or higher systems. Verify your bike's drivetrain before installation.
Care:
Cleaning: Regularly clean the chain using a degreaser and a brush to remove dirt and grime.
Lubrication: After cleaning, apply chain lubricant to all the links.
Inspection: Check for wear and tear, and replace the chain when it shows excessive stretching or damage. Inspect the PowerLink for wear during each cleaning.