Choosing among FPV motors & ESCs gets complicated when two choices target noticeably different motor formats. The BSC 2207.5 V2 is a single FPV drone motor with detailed shaft, nut, mounting, and cable specifications. The 1104 is a mini brushless motor set for an RC drone FPV racing quadcopter. The practical decision is whether your build calls for the BSC's defined hardware or the 1104's compact format.
Quick verdict
Choose the BSC when your build plan names the BSC V2 motor and its hardware specification. Choose the 1104 when the 1104 mini brushless motor phrase is the target. Treat the KV entries as specifications to match, not automatic proof that one motor is better.
At a glance
| Comparison | BSC 2207.5 V2 | 1104 Micro Brushless Motor |
|---|---|---|
| Listed price | USD 15.99 | USD 15.07 |
| KV entry | 1950KV option | 4300KV |
| Absolute price spread | $0.92 more | $0.92 less |
Where each product wins
BSC 2207.5 V2

The BSC wins when concrete motor hardware is already part of the build plan. It specifies a 4 mm shaft, M5 propeller nut, D16 mounting holes with M3×4 hardware, and a 150 mm cable. Those details give it a clear role for shoppers searching around those exact specifications rather than simply looking for any FPV brushless motor.
1104 Micro Brushless Motor
The 1104 wins for a mini-oriented specification. Its stated 6 g weight and 4.8 mm shaft length help define the compact format, while the title's racing-quadcopter wording aligns with that search intent. It also offers a different physical pattern from the BSC, with its own shaft and propeller-hole measurements.
Product notes
BSC V2 FPV Drone Motor
The BSC V2 FPV Drone Motor is the right direction for a build that names specific hardware: it gives a 4 mm shaft, M5 propeller nut, D16 mounting holes with M3×4 hardware, and a 150 mm cable. Those details are the concrete reason to select it over a generic motor search. The limitation is purchase format: the BSC title names a motor, whereas the 1104 explicitly says 2 Pcs/Set. That distinction matters if the planned quantity is two motors rather than one. The title presents several KV choices, while 1950KV is selected here, so the intended selection should be settled before ordering. Choose the BSC for its shaft-and-mount specification, not merely for the V2 wording.
1104 Micro Brushless Motor 4300KV

The 1104 Micro Brushless Motor is the clearer choice when the purchase brief calls for a mini brushless pair: it is identified as 2 Pcs/Set and named for an RC drone FPV racing quadcopter. The limitation is its specific physical pattern, with a 1.5 mm head shaft and 9 mm propeller-hole spacing. That gives the format a clear boundary for shoppers whose plans call for a different shaft or hole pattern. Choose it for the two-piece mini wording, and treat the 4300KV figure as a specification to compare rather than a reason to assume superior performance.
Final choice by use case
Choose BSC 2207.5 V2 FPV Drone Motor when your search or build plan specifically names that motor and its documented hardware. Choose 2 Pcs 1104 Micro Brushless Motor 4300KV when the mini brushless wording fits the intended format. The $0.92 spread is too small to settle the decision by itself; the product title, physical specifications, and quantity should determine the pick.