The Speedster was designed for rolling speed and minimal drag on hard pack or paved terrain Count on this tire for high performance during BMX racing, dirt jumps, and urban shredding LSG - Low Specific Gravity compound is incredibly lightweight, designed specifically for BMX and Racing with a focus on speed Standard 20x1-1/8 451 Fold Bk/Tan 110 90 LSG NoUPC/EAN/GTIN: 848712065777