Hobbywing Ezrun Max8 160A ESC and 4278SD 2250kV Brushless Sensored Motor Combo - 38010607
Sold out
$399.00
Hobbywing Ezrun Max8 160A ESC and 4278SD 2250kV Brushless Sensored Motor Combo

Description
The Hobbywing EZRUN MAX8 G2S ESC Combo with 4278SD-2250KV G2R motor delivers next-level power, durability and control for serious 1/8 scale RC enthusiasts. Featuring advanced sensored brushless technology, a fully waterproof design and support for up to 6S LiPo, this combo is built for premium performance across off-road and on-road applications.
Designed for high-demand bashing, racing and crawling, the MAX8 G2S system provides ultra-smooth throttle response, strong acceleration, and reliable thermal protection—making it a top-tier upgrade for any 1/8 vehicle.
Key Features
- Fully waterproof & dust-proof ESC engineered to withstand mud, ice, snow, sediment and standing water.
- Powerful adjustable BEC (6V / 7.4V / 8.4V, 10A continuous) ideal for high-voltage servos.
- Advanced electronic switch offers improved durability compared to standard mechanical switches.
- Up to 32° turbo timing for significant RPM increases (up to ~25% with matching G2R motor).
-
Multiple built-in protections, including:
- Low-voltage cutoff
- ESC & motor overheat protection
- Signal loss protection
- Current overload protection
- Real-time telemetry & tuning via the HW LINK app when used with the Hobbywing OTA Bluetooth module.
- Firmware upgradable using the LCD G2 Program Box or OTA Programmer.
- Sensored brushless control enables ultra-refined throttle response under all driving conditions.
Specifications
Motor
- Type: Sensored
-
KV RPM (Revolutions Per Minute) per Volt: 2250KV2250KV
-
Sensored (Uses sensors for precise speed and position control): Yes
-
Length: 78mm
-
Diameter (Diameter of the motor can): 42mm
-
Shaft Diameter: 5mm
ESC (Electronic Speed Controller)
- For Motor Type: Brushless Sensored
-
Max Voltage: 22.2V
-
Waterproof Design: Yes
-
Burst Amps: 1050A
-
Continuous Amps: 160A
-
Motor Connectors 6.5mm Bullet
-
Battery Connector: XT90
-
LVC Low Voltage Cut-Off. Required for Lithium batteries: Yes
-
Programmable: Yes
-
Cooling Method: Fan
-
BEC Voltage: 8.4V, 6V, 7.4V
-
Dual Motor: No
ESC Specifications – EZRUN MAX8 G2S in Summary
- Suitable Scale: 1/8
- Continuous / Peak Current: 160A / 1050A
- Motor Type: Sensored & sensorless brushless
- Battery Input: 3S–6S LiPo
-
Motor Limits:
- 4S LiPo: ≤ 3000KV
- 6S LiPo: ≤ 2400KV (4278 size)
- BEC Output: 6V / 7.4V / 8.4V (10A, switch-mode)
- Programming Port: Shared with Fan interface
- Switch Type: Electronic
- Capacitor Protection: Yes
- Waterproof: Yes
- Dimensions: 60 × 48 × 40.5 mm
- Weight: 192g
-
Connectors:
- Input: XT90
- Output: 6.5mm gold plugs (female)
Ideal For
- 1/8 scale off-road Buggies, Truggies and Monster Trucks
- On-road 1/8 scale platforms
- Builds running 3S–6S LiPo
- Drivers seeking smoother throttle response and stronger power delivery than a traditional sensorless setup
Why Choose the MAX8 G2S Combo?
- When paired with the included 4278SD-2250KV G2R motor, the MAX8 G2S system delivers:
- exceptional torque
- consistent power on 3S–6S
- detailed telemetry
- ultra-smooth sensored control
- improved efficiency and cooler temps
- A premium, versatile and performance-focused upgrade for any 1/8 scale build