Billed by Ridley as an all-road bike, it claims that the Grifn can do it all. The geometry is racy for an endurance bike but still allows you to fit 40mm tyres with a 1x groupset, and 38mm rubber ...
BMC’s pleasingly simple range of road bikes lists just the Teammachine under ‘racing’. The Roadmachine is listed as endurance. The Teammachine range is then split into three groups, the R 01, SLR 01, ...
As unlikely as this answer seems to anyone who has ever ridden a road bike, it is exactly the question manufacturers have been asking us when they offer us their tubeless ‘endurance’ tyre ranges.