TechShelf Guide

2 Pcs 1104 4300KV FPV Motor Review: Is This Mini Pair Right for Your Build?

The 2 Pcs 1104 Micro Brushless Motor set offers a lightweight, 4300KV option for small FPV racing quadcopters. Here is what its two-motor format, shaft dimensions, and price mean for your build.

Last updated Aug 24, 2026

Choosing an FPV motor is less about chasing a large KV number and more about matching the motor's physical format, shaft, mounting pattern, and included quantity to the airframe. The 2 Pcs 1104 Micro Brushless Motor set targets shoppers building or repairing a small FPV racing quadcopter, but its two-motor format makes the intended use important from the start.

Quick verdict

At USD 15.07, the pair is a focused choice for a miniature build or a two-motor replacement job. The 1104 size, 4300KV rating, outer-rotor design, and stated 6-gram motor weight give it a compact specification profile. The main limitation is straightforward: only two motors are included, so it is not a four-motor set for a complete quadcopter build.

Who it suits

This motor pair makes the most sense for someone working with a small frame that calls for an 1104 motor, a 1.5mm head shaft, and a 9mm propeller fixing-hole spacing. Those dimensions are concrete fit considerations, not interchangeable specifications, so they should align with the rest of the build before purchase.

The set can also suit a repair project where two matching motors are needed. Its FPV racing quadcopter positioning and miniature form point toward compact aircraft rather than a general-purpose replacement for larger drone motors.

2 Pcs 1104 Micro Brushless Motor 4300KV

2 Pcs 1104 Micro Brushless Motor 4300kv for 1S-3S RC Drone FPV Racing Quadcopter

The strongest reason to choose this pair is its compact specification: the 1104 format, 4300KV rating, and stated 6-gram weight are all aimed at keeping the motor package small. The two-piece quantity is also practical when a build or repair calls for a pair rather than a full set of four.

The trade-off is that the same compact format narrows the use case. The 1.5mm head shaft, 4.8mm shaft length, and 9mm fixing-hole spacing need to match the frame, propeller setup, and hardware. The description also references brushless electronic adjustment at about 6-12A, but that figure alone does not establish a complete motor-and-ESC pairing.

What stands out from the listed details

The outer-rotor brushless design and 4300KV rating give the pair a clear identity within miniature FPV motors. The 1104 model designation makes it easier to screen for the right physical class, while the stated shaft and mounting measurements provide useful checkpoints for a planned build. The included 2Pcs/Set quantity is clearly defined rather than leaving the package size ambiguous.

Meaningful trade-offs

The set's biggest practical compromise is coverage: two motors can address a paired replacement need, but a four-motor quadcopter requires more than one set. The compact shaft and 9mm spacing are similarly important boundaries. They may be exactly right for a matching micro setup, yet they leave little room for treating the pair as a universal FPV motor choice.

Bottom line

Choose the 2 Pcs 1104 Micro Brushless Motor set when your project specifically calls for a miniature 1104 motor with the stated shaft and mounting measurements, and when a two-motor package fits the job. For a complete quadcopter build, account for the two-piece quantity before ordering.

Products in this article
2 Pcs 1104 Micro Brushless Motor 4300kvUSD 15.07View on eBay
2 Pcs 1104 Micro Brushless Motor 4300kvUSD 15.07View on eBay

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