How to Properly Rechain a Mountain Bike: A Step-by-Step Guide
To rechain a mountain bike, you will need a chain tool and a new chain. Start by removing the old chain using the chain tool, taking note of how many links it had. Measure the new chain against the old chain and remove any excess links using the chain tool. Thread the new chain through the derailleur and cassette, then connect the ends of the chain with a chain link. Use the chain tool to adjust the tension of the chain until it is at the proper tension.