Surpass Hobby F540‑V2 3930KV Brushless Motor and 45A ESC Combo for 1/10, 1/12, 1/14 RC Cars

Surpass Hobby SP‑254000‑04 S23K03 F540‑V2 3930KV Brushless Motor and 45A ESC Combo

The Surpass Hobby SP‑254000‑04 S23K03 combo is a compact, high‑speed brushless system designed for smaller RC cars that need strong acceleration and efficient power delivery. This set includes the Surpass Hobby F540‑V2 3930KV brushless motor paired with a 45A ESC, making it ideal for 1/10, 1/12, 1/14 and similar lightweight RC platforms. The combo delivers fast throttle response, smooth running, and reliable performance on 2S–3S LiPo setups. This version does not include a heatsink.

Performance Overview

The F540‑V2 3930KV motor provides excellent RPM and punch for lightweight RC cars, offering quick acceleration and responsive control. Its compact size makes it suitable for tight chassis layouts while still delivering strong brushless performance. The included 45A ESC is designed for efficient power handling, smooth throttle mapping, and dependable operation for everyday bashing and on‑road driving.

Key Features

• Surpass Hobby F540‑V2 3930KV brushless motor
• 45A ESC designed for small and mid‑size RC cars
• Suitable for 2S–3S LiPo batteries
• Smooth, responsive throttle control
• Compact design ideal for 1/10, 1/12, 1/14 RC cars
• Great upgrade from brushed systems
• Motor does not include a heatsink as it’s not required due

Motor Specifications

• Model: F540‑V2
• KV rating: 3930KV
• Rotor: 4‑pole
• Battery compatibility: 2S–3S LiPo
• Compact size suitable for smaller RC platforms
• Separate heatsink not needed due to the motor’s shape and natural cooling fins

ESC Specifications

• Continuous current: 45A
• Battery support: 2S–3S LiPo
• Smooth throttle response
• Lightweight design for small chassis
• Programmable with optional card (depending on model)

What’s Included

• Surpass Hobby F540‑V2 3930KV Brushless Motor
• Surpass Hobby 45A ESC
• Wiring and connectors (may vary by batch)
• User manual

Ideal Applications

This brushless combo is a strong upgrade for smaller RC cars that need more speed and efficiency without the weight of a large power system. It performs well in:

• 1/10 lightweight on‑road cars
• 1/12 buggies and drift cars
• 1/14 and 1/16 scale RC cars
• General bashing and everyday driving

The combination of high KV, compact size, and a reliable 45A ESC makes this system a great choice for hobbyists looking to upgrade from brushed motors or low‑power brushless setups.