The Chain Keeper has become an indispensable tool for cleaning and maintaining a road bike, mountain bike or gravel bike and should therefore not be missing in your maintenance kit. Especially if you put your bike in a work stand and remove the rear wheel. This gives you much more space to give the chain, derailleur gears and the hard-to-reach parts of the bike a freshening up while your chain is kept under tension and not touching your frame. In addition, the Chain Keeper is also perfect to use while transporting your bike.