The MoYu WeiSu 4×4 is the first 4×4 in the MoYu series, which has produced a number of high quality 3x3s thus far. It features a promising mechanism that appears to be adapted from the ShengShou 4×4, and it also measures 62mm across.
As of December 15, all MoYu WeiSu 4x4s that we offer already have the soft springs pre-installed, so no additional springs will be provided.