How to Fix a Loose Crank on a Mountain Bike: Simple Steps to Restore Your Ride
To fix a loose crank on a mountain bike, first, remove the crank arm by using a crank puller tool. Then, clean the crank spindle and apply a small amount of anti-seize lubricant before reinstalling the crank arm. Make sure to tighten the crank bolt to the recommended torque using a torque wrench. Finally, ensure the crank arm is properly aligned with the chainrings and test ride the bike to confirm the issue has been resolved.