SWB THUNDER BURT 29x2.35 EVO S-RACE BK/TAN ADDIX SPEED TLR E25 FOLDThunder Burt is Schwalbe`s fastest rolling MTB tire featuring smaller, more tightly packed square knobs in the center with larger well spaced lugs on the corner Lightweight and fast rolling tire with impressive cornering traction ASPD Addix Speed compound features improved rolling resistance while also increasing durability and and overall grip SRACE Super Race, three carcass layers on the sidewalls and two carcass layers in the middle under the