BT768 Pattern Features: ＊ Suitable for all wheels of bus and steer and trailer wheels of trucks on high class roads. ＊Design of two zigzag grooves supported with three straight shallow grooves offers an excellent drive, straight ride and anti-sidewall scuffing performance. ＊ With unique innerliner recipe and bead design, excellent air retaining and endurance performance. ＊Extra endurance bead structure presents an excellent endurance performance. ＊Specially recipe design provides with a low heating up, wear resistance and fuel economy.