Bike trip from Montreux to Gruyere cheese and castel, Broc chocolate Jump to bottom Posted by Gaylyn (Los Alamos, NM, USA) on 07/21/12 11:39 AM Has anyone rente a bike in Montreux and biked to Gruyere cheese factory and castle and then onto Broc-Fabrique for the chocolate factory? How difficult is it? Any tips?