A few years ago there was a place called Bikers Home in Ouarzazate - not that far from Marakech in the scheme of things.
I think the Dutch chap who ran it was called Pieter. He was great, a real bike enthusiast who might accommodate things like dropping bikes in Marrakech.
As was previously mentioned, Tim Cullis invested a lot of time and effort putting together some great info for Morocco. On post 4 of the attached thread, he references accommodation including Bikers Home. There may well be bike hire details in the thread too. It's an old thread (2006) so no doubt some information will still be valid, some will need updating.
This thread attempts to consolidate collective GS knowledge about Morocco. It's a work-in-progress and is intended to be added to over time. So please feel free to add to the thread with any information you think will be helpful to others. Your reply will subsequently be merged (with...
Whilst Peter Buitelaar is still living in Ouarzazate, he is concentrating on 4x4 business and Bikershome is no longer active for accommodation. His Facebook page is at https://www.facebook.com/peter.buitelaar.1
Nourredine and his French wife Céline are going from strength to strength with their bike hire/tour business in Marrakech with BMW 310, 800 and 1250 bikes plus KTM 790/890. I'm renting a couple of KTM 790s from them in April. The business was originally known as Loc2roues (rent2wheels) but is now under the BM-Attitude banner at https://bm-attitude.com/