Spektrum Firma 3150Kv Brushless Motor

• Perfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)
• High-quality 4-pole sintered rotors
• Includes 4mm gold plated bullet connectors
• Precision ball bearings and hardened steel 5mm shaft

Great choice for 1/10 Scale 4WD models. Low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. Perfectly matched for the Firma 130 Smart ESC.