How To Buy A Bike Chain -

For 11- or 12-speed systems, you should replace the chain when it reaches 0.5% stretch . For 9-speed systems or lower, you can usually wait until 0.75% .

Higher-end chains aren't necessarily "stronger" in terms of breaking strength, but they feature nickel or titanium-nitride coatings to resist corrosion and reduce friction. Premium chains also often use hollow pins to shave weight without sacrificing integrity. 3. Sizing and Installation how to buy a bike chain

Timing your purchase is as important as the purchase itself. Waiting until a chain "skips" usually means you have already damaged your cassette and chainrings. For 11- or 12-speed systems, you should replace