Hobbywing Ezrun 4990Sd 1650Kv Black G2 Sensored Motor

The Hobbywing EzRun 4990SD 1650KV Black G2 Sensored Motor (HW30402450) is a high-performance 4‑pole brushless unit for 1/7–1/8 scale applications. With 3–8S LiPo capability, sensored control and an innovatively engineered spiral-groove can for enhanced heat dissipation, it delivers smooth power and reliability for demanding on-road and off-road setups. An all‑weather sensor harness and sealed interface support fully sensored operation in harsh conditions, while the modular construction simplifies cleaning and maintenance. Pre-installed 6.5mm motor plugs and included 8mm plugs offer flexible connection options.

Features

• Spiral-groove heat dissipation structure for efficient cooling and a refined appearance


• 8S-capable sensored operation with fixed timing for consistent, smooth throttle response


• All‑weather sensor plug system and sealed harness to help keep out the elements and maintain sensored performance


• New sensor line interface for reliable connectivity


• 6.5mm motor plugs pre-installed; additional 8mm plugs included for ESCs with larger connectors (e.g. Max5 G2)


• Modular design for easier cleaning and maintenance


• 4‑pole design for strong torque and stable power delivery


• Note: IP67-level protection is splash/water/dust resistant under normal use and may decline with wear; do not submerge for extended periods

Specifications

• Scale: 1/7th–1/8th


• Type: Brushless (BL), Sensored (SD)


• Pole Count: 4


• KV Rating: 1650KV


• LiPo: 3–8S


• No-load Current: 7.0A


• Can Size (O.D. x Length): 49 x 90 mm


• Shaft Diameter: 5 mm


• Weight: 701 g


• Front/Rear Bearing: D19 x D6 x T6


• Timing: Fixed

What’s Included

• EzRun 4990SD G2 sensored motor with 6.5mm plugs pre-installed


• Additional 8mm motor plugs

Suggested Applications & Compatibility

• Applications: 1/7th on-road, short course truck, truck; 1/8th heavy-duty monster truck


• Suggested compatibility examples: ARRMA Mojave, Kraton 6S, Outcast 6S; Traxxas XRT, X‑MAXX