Bontrager GR2 Gravel Shoe Review
There are now so many disciplines and subdisciplines of off-road cycling that it's almost impossible to design one shoe to suit all purposes. However, the Bontrager GR2 comes close to that happy medium.
Dr. Stephen Cheung is a Professor & Senior Research Fellow at Brock University, and has published over 120 scientific articles and book chapters dealing with the effects of thermal and hypoxic stress on human physiology & performance. Stephen published the books "Cutting-Edge Cycling" in 2012 with coach Hunter Allen, and "Cycling Science" in 2017 with Dr. Mikel Zabala from the Movistar Pro Cycling Team. Stephen is also the Chief Sport Scientist for the Xert training system, and he can be reached for comments at [email protected]