1、Powerful Tool: Uses ultra large precision balance 5 slot rotor, the motor will run smoothly and reliably with large torque. 2、Hard Outer Shell: With CNC precipitated high hardness steel shell and gold‑plated process, the outer shell can procide efficient protection of inner parts. 3、High Performanc: RC crawler motor contains ultra thin (0.35mm) silicon steel sheet stator and wear resistant super large current high quality low resistance carbon brush toprovide a high performance. 4、High Tech: Motor has 24K gold plated low internal resisting terminal connection welding piece, also equipped with dual PCB board capacitance to effectively prevent interference. 5、Easy to Use: Removable replaceable structure is easy for cleaning and maintenance, specially designed to RC crawler vehicles which needs precise motion control. Item Type: RC Brushed Motor Material: Steel + Copper Color: Gold Model: 540PLUS V2 Product Size: Shaft Length: Approx.12mm/0.5in Application: For 1/10 And 1/12 Remote Tracked Vehicles/Boats Weight: Approx.235g/8.3oz Recommended ECS:80A-PLUS V2 Top-Level Brushed ECS 1 x 540 Brushed Motor 1 x Manual