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$139.99
Motor Overview:
The Spektrum 4685 4-Pole Brushless Marine Motor is purpose-built for performance enthusiasts running high-power RC boats using a 12S LiPo battery setup. With a robust 740kV rating and an extended 85-millimeter length, this motor is designed to deliver increased torque and superior thrust for large hulls and demanding water conditions. Its water-cooled design helps maintain optimal operating temperatures, ensuring consistent power and efficiency during extended runs.
About the 4685 Brushless Motor
Optimized Marine Power & Performance
This motor features a 4-pole internal design that boosts torque and efficiency. The durable five-millimeter steel output shaft offers reliability under stress, while the integrated eight-millimeter bullet connectors allow for quick and hassle-free installation. Combined, these features make the 4685 a powerhouse built specifically for the rigors of high-speed marine action.
Features:
- 740kV rating for strong torque and efficient power delivery
- Water-cooled housing for better thermal performance
- 4-pole design enhances torque and throttle response
- 85-millimeter motor length increases torque output
- Built for 12S LiPo setups in high-power boats
- Five-millimeter steel output shaft for added durability
- Eight-millimeter bullet connectors for quick installation
Includes:
- (1) 4685 4-Pole Brushless Marine Motor (740kV) w/Water Cooling Jacket
Specifications:
- Application: Marine
- Size: 4865
- kV: 740kV
- Type: Brushless
- Voltage: 12S (48V)
- Adjustable Timing -
- Watts: 4000
- Connector: 8mm Bullets
- Length: 3.35in (85mm)
- Diameter: 2.22in (56.5mm)
- Shaft Diameter: 0.2in (5mm)
- Weight: 24.34oz (690g)