![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_01_oo.jpg)
![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_02_qaq.jpg)
![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_03_rxa.jpg)
![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_04_tdn.jpg)
![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_05_mufu.jpg)
![Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower Master Blade Motor Controller for Ryobi 42 ZT480ex 48v Zero Turn Mower](https://zero-turn-mower.org/wp-content/uploads/Master_Blade_Motor_Controller_for_Ryobi_42_ZT480ex_48v_Zero_Turn_Mower_06_kcn.jpg)
Master Blade Motor Controller. Tested & Fully Functional. As shown in photos. For Ryobi 42 ZT480ex 48v Zero Turn Mower. This is the inboard one & has an extra connector-see photos. Please note these are series motors & cannot be tested just using a battery.