Shimming the differential correctly is an important step and this is the building the perfect gearbox

Rugged 48 pitch teeth for reliability on brushless power

7mm stainless steel shaft Air Damping Internal springs

light weight differential locker Four M5 Locking set screw four Gear mounting screws

the charging process begins automatically

Hobbywing - Xrotor-40A Multirotor ESC Servos Standard Shimming the differential correctly isFeatures: Special Core program for Multi Rotor Controllers that greatly improves throttle response. Specially optimized software for excellent compatibility with disc type motors. All settings except the "Timing" are preset, making usage simple, highly intelligent and adaptive. The twisted pair design of the throttle signal cable effectively reduces the crosstalk produced in signal transmission and makes flight more stable. Compatible with various