Medium profile tread pattern for riding quickly and confidently over a variety of terrains. The Scorpion Enduro M is the best choice for riding where terrain can vary but speed and reliability are the key factors: 29×2.6 – 27.5×2.4 – 27.5×2.6Structure: HardWALLCompound: SmartGripCasing: 60 tpiWeight: 1140g at 29×2.6