HOBBYWING 30416051 Platinum 4125 SL 450KV Brushless Motor Era_1950s + HPb and all subsequent classes

HPb and all subsequent classes received twin hoppers

2 front tire options

Brand new to the family of traditional O-Gauge diesel locomotives

60303 LEGO® City Advent Calendar

and one of the front ditchlights is not working

HOBBYWING 30416051 Platinum 4125 SL 450KV Brushless Motor Era_1950s + HPb and all subsequent classesHOBBYWING 30416051 Platinum 4125 SL 450KV Brushless Motor Platinum 4125 SL 450KV Brushless Motor FEATURES: Dual Dynamic Balance Technology to control motor vibration: The rotor and the complete machine undergo dynamic balancing. The rotor dynamic balancing is completed first, then the operating conditions are simulated. A secondary dynamic balance test is performed on the motor to ensure smooth operation and eliminate any imbalance in the assembly.