SurpassHob

Blog · Updated 21 Jul 2026

F540 Brushless Motor 45A ESC UK Upgrade Combo

Answer first: An f540 brushless motor 45a esc uk matched combo is the low-drama way to leave weak brushed power without guessing current limits.

Brushed cars feel soft once you taste brushless throttle. The risk is buying orphan parts that never play nicely.

The SurpassHob F540 brushless motor + 45A ESC combo is a matched brushed-to-brushless upgrade for many 1/10 RC cars, aimed at 2S LiPo / typical 4–6 cell NiMH conversions—priced at £80.86 with free UK delivery, 30-day returns and a 12-month warranty.

Frequently asked questions

Why buy motor and ESC together?

Matched kits reduce timing/current mismatches that strand half-upgraded cars.

Is 45A enough for 1/10 sport use?

For many 2S club cars yes; extreme modified builds may need different gearing and cooling.

Do I need a new battery?

Brushless often likes a healthy 2S LiPo—confirm connector and ESC limits.

Will it bolt into every 540 mount?

Most 1/10 brushed cars use 540-class mounts, but always check shaft and length.

View product — £80.86