Q: What type of drones is this motor suitable for?

A: It is highly recommended for small 3-inch toothpick drones and cinewhoops. Its quick responsiveness and stable performance make it perfect for racing and freestyle flying.

Q: What FC is recommended with this motor?

A: It is recommended to pair this motor with BetaFPV F4 2-3S 20A AIO V1 Brushless Flight Controller

Q: What are the recommended application scenarios for this motor?

A: This motor is ideal for small 3-inch toothpick drones and cinewhoops. It is perfect for small-scale racing and freestyle flying. The motor provides excellent responsiveness and flight handling, with stable temperatures during extended operation.

Q: What should be noted when using this motor?

A: Before installation, ensure the propeller size is correct, including the mounting and hole dimensions. Use compatible propellers for proper operation. For the frame, it is recommended to use 3-inch to 4-inch cinewhoop or toothpick frames.

Q: Is the Pacer P1804 good for a 3–4 inch toothpick FPV drone?

A: Yes, it is specifically designed for 3–4 inch toothpick and lightweight freestyle builds with strong control and smooth response.

Q: What KV should I choose for freestyle use?

A: Lower KV is smoother and more controlled, while higher KV gives more aggressive punch and response.

Q: Is this motor good for aggressive freestyle flying?

A: Yes, it is designed for fast throttle response and responsive acro flying styles.

Q: Does it work well for “toothpick style” builds under 250g?

A: Yes, it is commonly used in lightweight builds where thrust-to-weight ratio is important.

Q: What prop size works best with P1804 motors?

A: It is optimized for 3–4 inch props, especially tri-blade freestyle or light cinewhoop props.

Q: Is this motor suitable for beginners?

A: It is usable for beginners, but its responsiveness requires proper tuning and control skill.

T-HOBBY Pacer P1804 Motor For 3-4S Toothpick Freestyle FPV Drone

T-HOBBY

$30 Off Orders $499+

$15 Off Orders $249+

Collect

$ 20.90 ~~$24.90~~

-16%

5 | 215Sold

Options (4)

Quantity

In Stock Expected ship within 48 hours after order.

Free Shipping Over $79 | Save on Orders $79+
24-Month Warranty | 2 Years Full Protection
30-Day Returns From Shipment | 7-Day No-Reason Returns
24h Support Response | 24h Fast Support Guarantee

Top highlights

3400KV High RPM｜Perfect for 2.5" Tiny Whoop Rips
1.5mm Slim Shaft｜Reduces Prop Vibration Dramatically
0.5A No-load Current｜Cool Running & Extended Flight Time
Dual Bearings Design｜Crash-Resistant & Smooth Control
3.7g Ultralight｜Maximizes Thrust-to-Weight Ratio

Payment | Every order you place with us is safe & secure

t hobby pacer p1804 for 3 4s toothpick freestyle fpv drone pc 2

Lightweight Beast: 13.2g(excl.cable) coreless motors. Silver-Orange tech vibes for max thrust-to-weight ratio. Build & fly smarter.

AGILE Series: Precision-tuned for 3"-4" freestyle racing. Carbon fiber monoblock cuts turbulence drag by 27%. Kinematic handling upgrade, 500hz gyro sync.

t hobby pacer p1804 for 3 4s toothpick freestyle fpv drone pc 3

Dual KV Options: 2400/3400. Optimized for 3-4S whoops & toothpick builds. Reduces prop-wash oscillation, unlocks buttery freestyle flow.

Dual Shaft Precision: 1.5mm for micro-whoop agility / 5mm for high-torque freestyle. Titanium alloy CNC shafts, anti-deformation index ↑30%. Seamless build for any craft.

t hobby pacer p1804 for 3 4s toothpick freestyle fpv drone pc 1

Buyer’s Guide: T-HOBBY Pacer P1804 Motor

Building an agile 3-inch to 4-inch Toothpick, high-power micro-freestyle quad, or sub-250g lightweight cruiser requires a motor that delivers instant low-end throttle punch without loading down the airframe with unnecessary motor mass. The T-HOBBY Pacer P1804 Brushless Motor (2400KV / 3400KV) uses an expanded 18mm stator diameter and a slim 1.5mm T-mount shaft to deliver high stator torque, explosive acceleration, and smooth low-end authority for 3S–4S Toothpick and 6S micro builds.

Pilot Flight Impressions

"Switching from traditional 1404 and 1504 stators to the Pacer P1804 completely transformed how my 3.5-inch Toothpick handles aggressive freestyle lines. With the 3400KV setup running on 4S with HQ 3.5" props, the low-RPM torque is immediately noticeable—dive recoveries feel effortless, and snapping out of low-altitude proximity gaps gives me zero throttle delay or squishy prop-wash oscillation. Even when pushing through back-to-back power loops and inverted yaw spins, the larger 1804 stator surface area dissipates heat remarkably well, landing barely lukewarm. The slim 1.5mm shaft keeps rotational mass low for instant spool-up, while holding up to hard turf impacts without snapping or bending, making it easily one of the most confidence-inspiring micro motors I've flown on sub-250g rigs."

Recommended Ecosystem & Hardware Pairings

● AIO Flight Controller: 20A–35A Toothpick/Whoop AIO FC (e.g., T-HOBBY F7 35A AIO FC, JHEMCU GHF405AIO-HD 40A).

● Propellers: 3"–4" T-Mount Propellers (e.g., HQ T90MMX3, Gemfan 3520 3-Blade, Gemfan 4024 T-mount).

● LiPo Batteries:

● 3S–4S Builds (3400KV): 4S 550mAh–850mAh LiPo (e.g., Boslipo P7 850mAh 95C 4S).

● 6S Builds (2400KV): 6S 450mAh–650mAh LiPo.

● Frames: 3"–4" Lightweight Freestyle and Toothpick Frames (e.g., SpeedyBee Bee35, Crux35, CineLog35).

● FPV System: Analog Micro Cameras or Digital HD Units (e.g., DJI O3 Air Unit, Walksnail Avatar HD Mini, HDZero).

T-HOBBY P1804 vs. T-HOBBY P1604

Technical Specification	T-HOBBY Pacer P1804	T-HOBBY P1604	Pilot Advantage & Selection
Stator Dimensions	18 × 4 mm	16 × 4 mm	P1804 provides a wider stator diameter for higher low-end torque and better thermal dissipation.
KV Options	2400KV / 3400KV	2850KV / 3800KV	P1804 is geared for high-torque 4S/6S Toothpicks; P1604 targets ultra-high RPM 3.5" micro quads.
Motor Weight (w/ cable)	~13.8g – 15.6g	~11.6g	P1604 saves ~2–4g per corner for strict sub-250g weight budgets; P1804 offers more torque headroom.
Propeller Mount / Shaft	Φ1.5mm T-Mount Shaft	Φ1.5mm / 2mm T-Mount Shaft	Both use low-profile T-mount shafts to keep rotational hub inertia minimal.
Recommended Propellers	3.5" – 4" Props (e.g., 3520, T90MMX3, 4024)	3" – 3.5" Props (e.g., 3016, 3520)	P1804 easily drives larger 4" props without motor overheating or severe amp spikes.
Primary Application	3"–4" Toothpick, CineWhoop, Aggressive Micro Freestyle	Ultra-Light 3"–3.5" Sub-250g Freestyle & Park Flying	Choose P1804 for raw torque and heavier HD builds; choose P1604 for ultra-light agility.

Recommendation Parts

● MEPS SZ3046 3‑inch Propeller

● Foxeer Mini Reaper 128K 45A BL32 4in1 ESC 20*20 M3 STM32

Recommendations

More expert advice

What Drone Motor Sizes Do I Need for My FPV

What FPV Motor Sizes Do I Need for My Quad?

How to Calculate Drone Motor Thrust

What is KV in Motor

Reviews

P**********r
Verified

3400KV on a 3-inch toothpick screams! High speed runs are incredible, though it does eat the batteries fast.

Model：3400KV / 1.5mm

Additional reviews after 10 days
Fast delivery to Europe. Thanks Mepsking.
S**********r
Verified

Noticeably smoother low-end resolution than my old 1404 motors. Makes precise indoor and outdoor lines easy.

Model：3400KV / 1.5mm
C*************y
Verified

Smashed into a tree trunk at full throttle. The prop shattered but the 5mm shaft didn't bend at all. Solid build.

Model：3400KV / 5mm
M************S
Verified

Insane punch-out power on 3S with these 3400KV motors. Recovering from deep power loops is effortless.

Model：3400KV / 1.5mm
T***********m
Verified

These motors are perfect for a lightweight 3-inch build. The response on 4S is snappy and the top end power is more than I expected. Very smooth out of the box.

Model：2400KV / 1.5mm
F************V
Verified

Very linear throttle curve. No mid-throttle oscillations at all on my 4S sub-250g setup. Very well balanced.

Model：2400KV / 1.5mm
T***********m
Verified

Perfect for a lightweight 4S 3.5-inch build. The 1.5mm shaft saves weight and the 2400KV efficiency is amazing.

Model：2400KV / 1.5mm

Additional reviews after 9 days
Mepsking shipped these super fast. Packaged safely in bubble wrap.
B***********r
Verified

Good value 1804 size. Runs very cool on 4S. Great for cruising around parks without waking up neighbors.

Model：2400KV / 5mm

FAQ Feel free to ask us any questions

Q: What type of drones is this motor suitable for?: A: It is highly recommended for small 3-inch toothpick drones and cinewhoops. Its quick responsiveness and stable performance make it perfect for racing and freestyle flying.
Q: What FC is recommended with this motor?: A: It is recommended to pair this motor with BetaFPV F4 2-3S 20A AIO V1 Brushless Flight Controller
Q: What are the recommended application scenarios for this motor?: A: This motor is ideal for small 3-inch toothpick drones and cinewhoops. It is perfect for small-scale racing and freestyle flying. The motor provides excellent responsiveness and flight handling, with stable temperatures during extended operation.
Q: What should be noted when using this motor?: A: Before installation, ensure the propeller size is correct, including the mounting and hole dimensions. Use compatible propellers for proper operation. For the frame, it is recommended to use 3-inch to 4-inch cinewhoop or toothpick frames.
Q: Is the Pacer P1804 good for a 3–4 inch toothpick FPV drone?: A: Yes, it is specifically designed for 3–4 inch toothpick and lightweight freestyle builds with strong control and smooth response.