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View compareHPI Racing FLX10-3660-3700KV Sensorless Brushless Motor
HPI Racing FLX10-3660-3700KV Sensorless Brushless Motor
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Description
Description
Overview
The HPI Racing FLX10-3660-3700KV is a high-output sensorless brushless motor engineered for 1/8 scale RC vehicles that demand strong acceleration, high top speed, and durability across mixed surfaces. Part of HPI's Flux power system, this motor is well suited for rally, short-course, and off-road platforms - including high-performance RTR models and upgrades.
The 3660 size and 3700KV rating deliver an aggressive blend of torque and RPM, ideal for vehicles that transition between tarmac, dirt, and gravel.
Key Features
- 3660-size sensorless brushless motor
- 3700KV rating for aggressive 1/8 scale performance
- Designed for rally and off-road applications
- Smooth, responsive throttle feel
- Durable construction for high-stress environments
- Genuine HPI Racing Flux series motor
Performance Benefits
- Strong low-to-mid RPM torque for quick launches
- High RPM output for excellent top speed
- Efficient power delivery with reduced maintenance
- Robust internals manage heat during extended runs
Usage Notes
- Best RC Scale: 1/8 scale rally, short-course, and off-road platforms
- Ideal for HPI WR8, Bullet-based platforms, and similar 1/8 scale vehicles
- Suitable for 2S-3S LiPo setups depending on ESC and gearing
- Always verify ESC limits, gearing, and cooling before installation
Technical Specs - Motor
- Brand: HPI Racing
- Series: Flux
- Motor Size: 3660
- KV Rating: 3700KV
- Motor Type: Sensorless Brushless
- Scale Compatibility: 1/8
- Application: Rally / Off-Road
- Part Number: 160940
What's Included
- (1) HPI Racing FLX10-3660-3700KV sensorless brushless motor
Summary
A high-output 1/8 scale Flux brushless motor delivering strong torque, top-end RPM, and rugged build quality - ideal for HPI rally and off-road performance builds.

