GranGuanche is described by the organisers as "a self-supported, single-stage, fixed-route, ultra-cycling event across the Canary Islands". The inaugral running of the "Trail" version of the event took part last month and seems to have been a great success.
For our #filmfriday slot this week we're taking an insider's look at the event courtesy of Josh Ibbett and Sofiane Sehili from the Shimano Gravel Alliance.