Customers of rcMart who purchased a 3Racing Sakyra D4 AWD on before the 24th of September will be receiving an upgraded front tensioner and bearing spacer at no charge. How do you get this cool updated part? All you have to do is email email@example.com your order i.d. and their customer service colleagues will organize that part to be sent to you. Really easy! Want to know more about the 3Racing Sakura D4? Then click here.