Cleaning the chain - best practices?

[One More Solo]

Don't care. You don't use pressure washers on bicycles full stop. Not unless you remove all bearings, bottom bracket and regrease, remove inners to remove forced in water. Which I doubt you do every wash.

Someone better tell Sky:

 

[hornetstinger]

well they get a new bike every season and mechanics that work on it, don't pay for parts themselves (sponsorship)