How to Replace a Bike Chain on a Mountain Bike: A Beginner’s Guide
To replace a bike chain on a mountain bike, you will need a chain tool, a new chain of the right length, and a pair of pliers. First, remove the old chain by breaking it using the chain tool. Next, thread the new chain through the derailleur and cassette, making sure it is properly seated. Then, use the chain tool to connect the ends of the new chain together. Finally, use the pliers to snap the connecting pin into place, and check to see that the chain is functioning properly.