Before applying chain lube, you must strip all the old lube and debris off the chain and drivetrain. This will require a ...

Always remember to re-lube your chain after cleaning to ... affecting gear changes and shortening the life of the chain.” ...

A good rule of thumb is once a week if you ... keep your chain from getting quite so gunky. Cleaning and lubricating your bike chain also provides an ideal opportunity to check it for wear.