The Hobbywing QuicRun Combo (10BL120 G2 ESC + 3660SL G2 3700KV Motor) is a powerful and reliable brushless system built for 1/10 scale trucks and monster trucks. This sensorless, waterproof combo delivers high efficiency, advanced thermal protection, and strong torque for serious performance on dirt, pavement, or wet terrain. Whether you’re bashing or racing, this combo is engineered to withstand demanding conditions while delivering smooth power and easy maintenance.

Includes:

(1) QuicRun WP 10BL120 G2 ESC (Waterproof, Sensorless)
(1) QuicRun 3660SL G2 Brushless Motor (3700KV)
(1) Set of Hobbywing Decals
(1) Accessory Set

Features:

ESC (10BL120 G2):

IP67 waterproof and dustproof for all-weather driving
Intelligent freewheeling tech for better efficiency and lower temps
Built-in BEC: 5A continuous / 10A peak, switchable between 6V and 7.4V
Integrated cooling system with radiator and fan
Large 1640uF built-in capacitor – no external cap needed
Capacitor thermal protection prevents overheating damage
120A continuous / 760A peak current capacity
Programmable via independent port

Motor (3660SL G2):

3700KV sensorless brushless motor
Modular, detachable design for easy maintenance
CNC aluminum end caps for added durability
Wound with high-temp, high-strength materials
Explosion-proof rotor for added reliability
Top-grade bearings and silicon steel construction
Optimized for 1/10 trucks and monster trucks

Specifications:

ESC Specifications:

Cont./Peak Current: 120A / 760A
Motor Limit:
3S LiPo: KV < 4000 (3660 size)
4S LiPo: KV < 2600 (4268 size)
Input Voltage: 2–4S LiPo
BEC Output: 6V/7.4V @ 5A (Switch-mode)
Size (L x W x H): 52.8 x 39.8 x 38.2 mm
Weight: 119g (incl. wires & connectors)

Motor Specifications:

KV Rating: 3700KV
Input Voltage: 2–3S LiPo
No-load Current: 6.5A
Motor Size (D x L): 36 x 60 mm
Shaft Size (D x L): 5 x 18.5 mm
Bearing Sizes: Front 16x5x5 mm, Rear 13x5x4 mm
Poles: 4
Weight: 278g

Compatibility:

1/10 Scale Short Course Trucks
1/10 Scale Monster Trucks
Other 1/10 scale vehicles requiring a 3660-size motor and 120A ESC

The Hobbywing QuicRun 10BL120 G2 + 3660SL G2 3700KV combo offers premium performance and protection for your 1/10 scale RC vehicle. With waterproof reliability, advanced thermal design, and easy-to-maintain modular construction, it’s the ideal system for drivers looking to push their trucks to the limit.