Overview

The Axisflying Cine157-2 (C157-2) is a brushless motor designed for AVATA 3.5″ FPV frame kit builds, developed for cinematic FPV flying with an emphasis on smooth control feel, responsiveness, and torque.

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Key Features

C157 motor upgrade for DJI AVATA to improve flying feel; described benefits include more power, better maneuverability, and less prop wash than the stock motor.
Bearing Shield Technology (BST): IP53-rated dustproof and waterproof bearing placement design.
BST helps protect from environmental elements and is intended to prolong bearing smoothness and lifespan.

Specifications

Parameter	Value(s)
Model	Cine157-2 / C157-2
KV	3750KV; also stated as 3750KV @ 4S with DJI AVATA props
Battery	4S
Slot poles	12N14P; also stated as 12N14P / N52H arc magnet
Stator size	1507
Internal resistance	83 m
Size / dimensions (Dia * Len)	1918.3 mm; also stated as 1918.9MM
Wheelbase	1.5 mm
Motor mounting holes	4-M2 (chart); also stated as 3*M2 (10mm)
Wire	Silicone line 22# 100 mm; also stated as AWG 24#, 100MM
Weight	13.58 g (wire included); also stated as 14.5g (including 150MM cables)
Max power	506.56 W
Max current	31.66 A; also stated as most current is about 25A
Thrust (stated)	Can get over 0.6KG

Testing Data (C157-2 3750KV, HOT90-4P, 16.00 V)

Throttle	Voltage (V)	Current (A)	Thrust (g)	RPM	Power (W)	Efficiency (g/W)
20%	16.00	2.19	52	12379	35.04	1.48
30%	16.00	4.44	179	16356	71.04	2.52
40%	16.00	7.00	239	18269	112.00	2.13
50%	16.00	10.06	324	20725	160.96	2.01
60%	16.00	13.28	392	22956	212.48	1.84
70%	16.00	17.80	474	25095	284.80	1.66
80%	16.00	22.27	544	26828	356.32	1.53
90%	16.00	27.02	623	26014	432.32	1.44
100%	16.00	31.66	670	23195	506.56	1.32

Whats Included

1* C157 motor
3* M2*4 screws for motor
2* M2*7 screws to lock props

Applications

AVATA 3.5″ FPV frame kit builds
DJI AVATA motor upgrade (cinematic FPV)

Details

Axisflying Cine157-2 C157-2 3750KV brushless motor is labeled for AVATA 3.5″ setups and features a black can with a red accent ring.

C157-2 motor specifications list 3750KV for 4S setups, a 1918.3 mm body size, and a 13.58 g weight with wire included.

C157-2 3750KV motor includes mounting screws and published 16.00V test results with HOT90-4P props for setup reference.

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Axisflying Cine157-2 C157-2 3750KV Cinematic Brushless Motor for AVATA 3.5″ FPV Frame Kit (4S)