SWB RICK XC 29x2.4 EVO BK/TAN ADDIX SPEED TLR E25 FOLDRows of 3 medium sized hollow square knobs fill the center tread, while more pronounced, well spaced knobs handle the corners Closes the gap between Racing Ralph and Thunder Burt, as it is faster than Racing Ralph and provides more grip than Thunder Burt XC racing tire developed in collaboration with Olympic silver medalist Mathias Flckiger Reinforced transition area between center and shoulder blocks for optimal SnakeBite protection ASPD Addix Speed