Zhongnan, Shunjiu and Shuntong are all low-end brands in Taiwan Province Province, which cannot be compared with DT, SAPIM and Xieda. For example, Xieda also has low-end spokes, less than one yuan, with different strengths. Ordinary players, 32-hole wheelsets, low-end in Taiwan Province Province, professional players, few spokes, must reach, DT and other advanced spokes, otherwise it will soon break down. Professional players pull 100 km every day, which is better than amateur players?