HPI RS4 Sport 3
Installed optional high speed gearing set for the RS4 Sport 3.
Add this to your RS4 Sport 3 they said. Add 3S LiPo battery pack they said. Propel you car to insane high speeds of 70mph, maybe.
Installed optional high speed gearing set for the RS4 Sport 3.
Add this to your RS4 Sport 3 they said. Add 3S LiPo battery pack they said. Propel you car to insane high speeds of 70mph, maybe.