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Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy]

$39.99 $127.99 -69%

Ready for the next level of ARRMA RC bashing performance? The ARRMA Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy] upgrade package comes with everything you'll need to increase the speed capabilities of any 4X2 BOOST or MEGA vehicle, including a 3S brushless motor and ESC*.

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Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy]

Ready for the next level of ARRMA RC bashing performance? The ARRMA Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy] upgrade package comes with everything you'll need to increase the speed capabilities of any 4X2 BOOST or MEGA vehicle, including a 3S brushless motor and ESC*.

Even without upgrades, ARRMA 4X2 BOOST and MEGA brushed RC vehicles are capable of reaching 30+ MPH speeds in optimum conditions and optional gearing. Now imagine what your RC basher can do after you upgrade it to brushless power using the ARRMA Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy] option part package! The ARRMA Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy] is a complete power module that includes a Spektrum Smart 3S ESC, Spektrum brushless motor, heatsink, and cooling fan, along with 15T, 18T, and 20T pinions to suit the different tire diameters of ARRMA 4X2 BOOST and ARRMA MEGA models. The ARRMA Best Seller 3s Brushless Boost Box Massive 45% Savings [1RlbZqDy] also provides a QR code to an online assembly video that demonstrates simple, step-by-step installation. With ARRMA BOOST option parts, the best beginner's bashers just keep getting better as your skills grow!

Features

  • BOOST your vehicle's speed potential whenever you're ready
  • Includes top-quality Spektrum Smart 3S brushless ESC and brushless motor
  • Step-by-step online video demonstrates easy installation
  • Bonus color ARRMA BOOST decals also included
  • Go from RC bashing to RC blasting!

What Our Customers Say

January 20, 2026

Absolutely no complaints!

The performance is consistently great and the product is very durable indeed.

- Cara R..

January 20, 2026

Absolutely no complaints!

This is a brilliant device. It's become essential for me.

- Enzo X..

January 20, 2026

Absolutely no complaints!

The build quality is impressive, and it's a very powerful and useful tool.

- Casey B..

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