Nitro Engine 21R Racing PRO 3.48cc 2.3HP Turbo Engine V-Motor FORCE Engine E-...
Nitro Engine 21R Racing PRO 3.48cc 2.3HP CNC 3P Turbo Motor FORCE Engine E-21R48. The redesigned CNC cooling head increases cooling performance and lowers the center of gravity, resulting in noticeably better cornering of the vehicle.