Panaracer GravelKing EXT Gravel Tire 700x38C Folding Tubeless Ready ZSG Gravel Tuff Tex BeadLock 120 BlackZSG GRAVEL compound Featuring a specialized gravel specific compound crafted from our proprietary ZSG (Zero Slip Grip) material. ZSG ensures remarkable resistance to temperature and weather fluctuations, ensuring consistent rubber performance across a spectrum from near freezing to scorching temperatures performs lower Rolling Resistance and Grip for both Gravel and Tarmac. TuffTex boasting a supple, high thread count casing fortified with precisely