Two 4mm Locknuts

Its compact soft-case design makes it an excellent choice for compatible RC cars

This is the 43 Tooth Stainless Center Gear for the HPI Trophy 3

PHB4S520050LCGXT60 – XT60 Connector

connector type and 4S LiHV compatibility before installation

Hobbywing AXE R2 Rock Crawler Brushless ESC RR10 Bomber Parts Two 4mm LocknutsHobbywing AXE R2 Rock Crawler Brushless ESC This is an AXE R2 brushless ESC by Hobbywing. Features: Word's First FOC brushless system for Rock Crawler. Field Oriented Control for Super Linearity & High Torque & Extreme Silence. The chip type magnetic encoder inside the motor guarantees consistency between three phases signals and always outputs the pure and precise signals indicating the rotor position. Polarity Protection: Yes. it is not a typo. No