SPMXSM1700 Spektrum Firma 4074 2050Kv Brushless Motor

Designed for 3S to 6S LiPo setups, it can produce up to 5050W of output on 6S when paired with an appropriate ESC. The motor features a hardened 5mm steel shaft, 4mm gold-plated bullet connectors, and a Safe-D shaft design that helps prevent pinion gear slippage. Spektrum recommends pairing it with the Firma 150 Smart ESC for a high-performance power system.

Key Features:

• 2050Kv 4074-size sensorless brushless motor for high-performance RC vehicles
• Designed for 1/7 and 1/8 scale buggies, truggies, racers, and monster trucks
• Compatible with 3S to 6S LiPo power systems
• 4-pole, 8-magnet rotor provides smooth and powerful acceleration
• CNC-machined aluminum housing with precision ball bearings for durability and smooth rotation
• Hardened 5mm steel output shaft with Safe-D shaft design to help prevent pinion slipping