How to Replace Rear Wheel Bearings on a Mountain Bike: A Comprehensive Guide for Cyclists
To replace the rear wheel bearings on a mountain bike, first, remove the wheel from the bike, then remove the cassette or freewheel. Using a cone wrench, loosen the cone and locknut from the axle, then remove the bearings and axle. Place the new bearings into the hub, then reinstall the axle and adjust the cone and locknut. Finally, reinstall the cassette or freewheel and the wheel back onto the bike.