The XP24 is the pinnacle compound of the successful XP series of compounds. XP24 has even more initial bite, more overall bite, and more torque along with the most linear torque curve Carbotech offers. The XP24 compound is the longest wearing compound Carbotech offers as it was originally engineered for endurance applications at pro racing levels. XP24 has a temperature range of 400°F to 2000°F+ (204°C to 1093°C+). NOT for street use.