LUNN DYNAMICS

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MAD Components X7229 KV170

hobby fixed-wing brushless motor. Specs read from manufacturer page ↗.

21.11TWR
18.30Thrust kg
0.867Weight kg
A$409.77Best price

advertised This thrust figure is the one the vendor advertises, read from their product copy. The throttle setting, propeller and cell count behind it are frequently unstated, so it is a guide rather than a measurement.

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Specifications

BrandMAD Components
ModelX7229
VariantKV170
KV170
Stator7229
Weight867 g
Max thrust18,300 g
Max current100.0 A
Max power4,720 W
No-load current2.40 A
Winding resistance0.016 Ω
Peak torque5.7 Nm
Gradehobby
Applicationfixed-wing
Data confidencereported
Thrust basisreported
Efficiency basisnone
Measured test points0

Where to buy

VendorPriceAs listedStockLead days
DrUAV CNA$409.77USD 285.15backorder48buy ↗

Multi-pack listings are shown at their per-unit price so they stay comparable.

Compatible accessories

Parts this catalogue holds that fit this component, and the evidence behind each pairing. Fit is inferred from published specifications, not from having tried it. Confirm mounting and clearance before you buy.

rule of thumb The size conventionally run on a stator this big. Not a measurement -- check clearance and current draw before flying it.

AccessoryTypeFrom
Eolo 36x12.8 propellerpropellerA$143.69
Eolo 36x11.5 propellerpropellerA$143.69
T-Motor 36.1" propellerpropellerA$172.30
SunnySky 36x11.5 propellerpropellerA$216.01
T-Motor 36.2x11.8 propellerpropellerA$387.61
Druav 36" propellerpropellerA$503.75
T-Motor 36x11.5 propellerpropellerA$673.72
KDE Direct 35.5" propellerpropellerA$682.59
T-Motor 34.5" propellerpropellerA$157.93
Xoar 34x12 propellerpropellerA$99.00
Xoar 34x10 propellerpropellerA$159.00
Rcworld Au 34x10 propellerpropellerA$199.00

CAD model

No CAD model linked yet.

How the metrics are calculated

TWR is max thrust divided by motor weight, motor only, static, excluding propeller and ESC. EFTWR scales that by hover efficiency and RPM headroom, so it equals TWR for a motor at 8 g/W and 10,000 RPM. Full methodology and the whole catalogue →