The K5 sintered compound is optimal for off-road dirt bikes and ATV. It is recommended for riders who demand great off-road stopping power and brake pad durability when riding on tough off-road terrain. Fits: GasGas TXT PRO 125 2012-2016 TXT PRO 250 2012-2017 TXT PRO 300 2012-2017 Husqvarna TC85 Big Wheel 2014-2020 TC85 Small Wheel 2014-2020 KTM 250 Freeride 2014-2020 350 Freeride 2013-2018 85 SX (Big Wheel) 2012-2020 85 SX (Small Wheel) 2011-2020