【Rubber Sealed Ball Bearings】: Rubber Sealed Ball Bearings have maximum protection,They protect well against exposure to dust, dirt, and moisture, which can destroy bearings.
【Easy to Assemble】: The upgrades part set is easy to replace original parts, highly increase the strength and precision.
【Upgrades part】Excellent upgrades part, better experience the fun of RC car,making your RC car more exquisite and beautiful.