Schwalbe range cruiser road tyre k guardthe new range cruiser has the most versatile profile in the active line it manages the balancing act between light running on the street and good grip on loose ground it is available with or without reflective tape active linethe basis for all active line tires is the high quality 50 epi carcass schwalbe no longer produces tires with a coarse 20 or 24 epi carcass in addition k guard provides effective puncture protection for active line tires litesk