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In our download area you find information such as assembly instructions and videos for the explanation and the assembly of our products.


Manuals and Tips

You can download our pdf manual for successful assemly here:

Manual for 20/4 stambecco (Print version)


Video clip "Mounting"

Video clip to help you to mount your 20/4 stambecco chainring, even if it is necessary to file (exception)


Thanks for the movie to Marko and Marijana, Polona and Luka.


More about...

Contact + Support

There are no special hours of availability by phone.

For assembly questions which are discussed best by speech you can call our technician. He is reachable best in the evening (f.e. 20:00 CET) under +49-941-270520. In the weekend too.

Questions about already done orders or shop access (f.e. forgotten password) please send by email to info@mountain-goat.de .

We only sell online. Please place new orders only via webstore. But we gladly give you pre-order counsel by email or phone +49-941-270520 or +49-1609-7609198.