Originally Posted by
Phil_gretz
This is a "not-in-service" hub/cassette used only for drive train maintenance? That's a really clever idea.

Yeah - I don't even remember where that thing came from I've had it so long... works great and doesn't splatter my nice wheels, and easy to clean up the frame after.
Also serves as a spacer when I use my airplane travelcase.
I just like having a clean chain - I don't think I'm extending my mileage or anything, and I don't like breaking it apart to clean - chain cleaner hatred must end.