T-Motor F1408 II 2800KV 3850KV Brushless Motor – 2mm Shaft for 3–4 Inch Cinewhoop & Racing FPV Drones

Overview

The T-Motor F1408 II Brushless Motor is a premium ultralight motor built for 3–4 inch cinewhoops and freestyle FPV racing drones. With 2800KV (for 4–6S) and 3850KV (for 3–4S) options, it delivers a perfect balance between power and smooth throttle response. The 2mm titanium shaft, compact 17.9×20.2mm size, and low weight make it ideal for dynamic flight and tight builds.

Whether you're capturing cinematic footage or flying freestyle in tight spaces, the F1408 II gives you performance, reliability, and control.

Model Comparison

Key Features

• Lightweight yet powerful motor for 3–4 inch builds

• Ideal for cinewhoops, toothpicks, and ultralight freestyle drones

• Titanium 2mm shaft for durability without weight

• 2800KV supports 6S power for stable long-range

• 3850KV supports 4S for aggressive punch-outs

• Smooth and efficient design with high-quality winding

Package Includes

• 1 × T-Motor F1408 II Brushless Motor (2800KV or 3850KV, as selected)

Stronger power F1408-II motor for 3-4 inch drone, KV2800 (4-6S), KV3950 (3-4S).

T-Motor for 3-4 inch Cinewhoop/Spec Race, with faster response and better cooling.

Light motor, super power; 12.7g weight, 734g max thrust.

T-Motor with high-quality materials and finest CNC quality for stability.

T-Motor with 12*12mm mounting holes, 1.5mm exit shaft, fits more frames and props.

T-Motor specs: KV 2800/3950, 9N12P, Φ17.9*20.2mm, 2mm shaft, 14.9g/14.95g weight, 4-6S/3-4S voltage, 385W/371W power. Test report covers thrust, RPM, efficiency, and temperature details.

T-Motor performance data for GF3028-3 and HQ3520-3 models at various load percentages. Includes ambient temperature, voltage, current, power, efficiency, and RPM values for precise motor operation analysis.

T-Motor performance data for GF4042-2, GF4023-3, and GFD90-3 at various throttle percentages. Includes thrust, voltage, current, RPM, power, efficiency, and operating temperature under ambient conditions.

T-Motor performance data for HQ3520-3, GF4024-2, and GF4023-3 models at various load percentages. Ambient temperatures are 19°C. Includes RPM, current, voltage, power, efficiency, and other metrics.

T-Motor offers GF3028-3 and HQ3520-3 models with performance data at different throttle levels. Each package includes one motor and one parts bag. Ensure completeness before use; contact onlinesales@tmotor.com for support.