ARA311001 18T 0.8Mod Safe-D5 Pinion Gear |The RC Shop at Dr Dans

Built for demanding RC applications, this 18-tooth 0.8 Module Safe-D pinion gear delivers reliable performance when you need it most. The precision-engineered steel construction withstands extreme conditions while the wide tooth profile ensures smooth, consistent engagement. Its distinctive D-shaped bore matches standard 5mm motor shafts, maintaining drive integrity even if the set screw loosens. Includes the pinion gear, M4x4mm set screw, and 3.2mm E-clip for complete shaft retention security.