I can recommend these guys too
http://www.joannacarritt.co.uk/everydaytraining/camps.html
The lanza one has about 15 campers on it. everything from kona qualifirrs down to 14hr Imers
They 3 different bike groups, and different ride options each day.....
Its also pretty cheap at ??600 + flights
You can hire a bike from a couple of shops in puerto del carmen if you really have to.