標題: HPI RS4 3 Evo 18SS Gear Shaft [打印本頁] 作者: TheWolf 時間: 2012-4-10 09:36 標題: HPI RS4 3 Evo 18SS Gear Shaft Do you have HPI RS4 3 Evo 18SS Gear Shaftpart part# 72161? I bought the 18SS+ kit months ago and found that the stock one diameter is just 5.5mm doesn't fit in the 2-speed transmission one-way bearing! The one-way bearing perfectly fit in 6mm, so I guess it's faulty part of my kit gear shaft.