"Objective Journalism is a hard thing to come by these days. We all yearn for it but who can point the way?" - Hunter S. Thompson
PinkBike take on the latest and greatest using SRAM demo rigs of 26/275/29 all based on Nicolai Helius AM frame and calibrated for each respective wheel size as to show the difference between them.

Opinion: 26 vs 27.5 vs 29-inch Wheels - Pinkbike

So is the latest and greatest caused by the wheel size of by the evolution of R&D?

- J