SBS offer the RSI compound pad for more serious off road riders. It is specially designed for off road use in the front and rear. The RSI is a sintered pad formulated for low wear and high stopping power. They have a great feel, you pull a little hard and they stop a little quicker you can feel the stopping progression with your hand. The feed back you get from these pads creates confidence that you have complete control braking control even in wet muddy conditions. Front some Triumph models on L/H side ( For R/H use S638HS ) and some Yamaha XTZ750.