There are tyre chains in Spain, just enter 'neumaticos moto' on googlemaps plus the name of where you want one, e.g. Malaga, where I've just found four bike specialists: https://www.google.es/maps/search/neumaticos+moto+malaga/@36.6986084,-4.4713695,14z?hl=en-GB
I highly recommend the Rodi chain, although they're based in the north of the country the have good stock, some branches that have specialist bike workshops and in my experience all are happy to fit tyres that you've ordered on-line and had delivered there - but it's obviously wise to check beforehand, especially for local fiestas when they might be closed ...
Regs
Simon
I highly recommend the Rodi chain, although they're based in the north of the country the have good stock, some branches that have specialist bike workshops and in my experience all are happy to fit tyres that you've ordered on-line and had delivered there - but it's obviously wise to check beforehand, especially for local fiestas when they might be closed ...
Regs
Simon