The chain cover is very easy to install by the Velcro on the strut.
Especially, it prevents the chain from banging very good.
However, he likes to slip in fierce forest paths back to back to the cassette. (Drössiger HTA 1.7D)
I must now and then him back cope repeatedly.
Therefore 1 star less.
I drive 2.1 inch Smart Sam and do not have too much air between the tire and Schutz.Wer thus drives a larger tires, problems could get, because you can no longer attach far enough towards him crank.
This is of course dependent on the context, therefore the brand and type specification
But total of fulfilling its function is very reliable and for that price the price / performance ratio is very good.