Kyosho IFW614 - HD Cap C-Universal Swing Shaft(1pc/82/MP10) KYOSHO京商後備零件  [KY-IFW614]

HD Cap C-Universal Swing Shaft(1pc/82/MP10) the INFERNO MP10.
By since the joint area of the universal swing shaft with an aluminum cap, it's the effect of preventing splashing of oil and improved durability, along with protecting a damage from dust.
It also protects the pins from falling down in case of damaging the joint parts.