1.The deck consists of 1 layer of glass fiber+3 layers of carbonized bamboo+1 layer of glass fiber cloth.This layered construction gives your longboard deck more flexibility and sturdiness, which supports a max weight of 150kg.2.Dual 600w*2 belt drive motor, speed up fast.3.92*56mm Pu wheels have elasticity and can play a certain role in shock absorption. They have good grip, are not easy to slip, are more wear-resistant, comfortable and have long service life.