RC-ART：RX-J 軽量ソリッドデフキットをリリース (New Products)RC-ART：RX-J 軽量ソリッドデフキットをリリース (New Products) RC-ART: Released RX-J lightweight solid differential kit (New Products)Play Listhttps://www.youtube.com/playlist?list=PLriH0t8IprB_8q6i2yi43fFc32cLMTBIh: For beginnershttps://www.youtube.com/playlist?list=PLriH0t8IprB8xd7mSbXgO2...youtu.be
RC-ART: Released RX-J lightweight solid differential kit (New Products)Play Listhttps://www.youtube.com/playlist?list=PLriH0t8IprB_8q6i2yi43fFc32cLMTBIh: For beginnershttps://www.youtube.com/playlist?list=PLriH0t8IprB8xd7mSbXgO2...youtu.be
