Hi ZH417 & 418 pilotsZH Racing announce that it can fit xrider alum rear damper for 417&418.
please check below link siteZ418B 更換後搖臂塊 Z-5645 RR Swingarm Block對應 X模型 新式後避震器下載:https://www.facebook.com/groups/386409501519510/permalink/1627082284118886/
Source: ZH Racing.