SpecificationsKV:1650KV (2S 7″ triblade prop)Base casing:Al 7075Stator:0.15mm Nippon stell silicon steelConfiguration:12N14PShaft:Titanium Alloy shaftNo.of Cells(Lipo):2S-6SBolt Pattern:M2 (12X12mm)Bearings:Japanese NSK 8x3x4mmRotor:N52H arc magnetsWeight:16.8g with short wireWire AWG:24AWG 16cm lengthBell cap:Al 7075

The specifications for this motor are as follows: ESC rating, 10A; thrust efficiency, 4.32 grams per watt at a voltage of 23.7V; KV value, 1650; maximum current, 7.3A; input power, 61.32W. Additionally, the propeller used is HQ7X4X3, and the motor’s temperature after running at full throttle ratio for 2 minutes reaches an internal copper wire temperature of 55.9C (ambient temperature being 31C).

The BrotherHobby Avenger LR 2004 motor features:* NSZH arc magnets* Bolt pattern: M2 (12x12mm)* Stator: made from Nippon stainless steel with a thickness of 0.15mm, and weighing 16.8g when using short wire leads* Bearings: high-quality Japanese NSK bearings with dimensions 8x3x4mm* Wire: AWG 20AWG, 16cm in length* Propeller compatibility: AI-7075 triblade propellers (2S, 7

The specifications for thermal testing at different ambient temperatures are as follows:* At 80C, the motor reaches a temperature of 149.0C after being run for 27.72 hours with a current draw of 5.38A.* At 90C, the motor reaches a temperature of 199.0C after being run for 41.16 hours with a current draw of 4.83A.Additionally, at an ambient temperature of 31C (the standard testing temperature), the motor reaches a temperature of:* 6589C after being run for 27.72 hours with a current draw of 8.40A and producing 5.38W of power.* 7346C after being run for 41.16 hours with a current draw of 8.40A and producing 6.60W of power.* 242.00C after being run for 55.44 hours with a current draw of 4.337A and producing 41.16W of power.

Test Report for BrotherHobby Avenger LR 2004-1650KV Motor, conducted by Muki Munnd. Tester: Kang Xu, Auditor: Melo Lee.