EBC brand brake pad sets for the XR650R in the following options for both front and rear. (Includes 2 pads per item)
 
“X” series motocross, sport, and enduro pads.  Cool running basedpad compound for sport use in motocross and ATV applications. For mud, sand or wet conditions requiring longer life, use our sintered pads below.
 
“R” series American-made sintered copper alloy ATV and Motocross
replacement pads for sport and utility off road riding.
 
“MXS” moto-x race pads, ultra high friction American-made
sintered copper alloy with diamond ground surface finish for
fast brake-in. With external hex drive slider pins, these pads
are suitable for all fast moto-x riding.