This is a 2-pack reinforced racing CVT drive belt replacement for GY6 125cc 150cc long case engines. It is compatible with Roketa, Primo, Lance, Taotao, Vento, and Verucci scooters, mopeds, ATVs, and go-karts. The belt has a length of 835mm/32.87", a width of 20mm/0.79", and a teeth angle of 30 degrees. It is made of high-quality chloroprene rubber that can withstand high temperatures and friction without melting. It also contains a strong aramid fiber cord that can handle over 10,000 pounds of tension. The package includes two belts, and there is a one-year warranty for any quality issues.