Setting the sag on a dirt bike refers to the amount of suspension compression that occurs with the rider's weight on the bike. Adjusting the sag helps the bike to corner, handle and absorb bumps relative to the rider’s weight. Too much sag means the bike sits too low with the rider on the bike. Too much sag can lead to lazy turning and a twitchy front end. Wrong sag can also interfere with jump landings and cause the landing to be unstable…