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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Motors›BadAss 5325-255Kv

BadAss 5325-255Kv

The BadAss 5325-255Kv is a 255 kv motor with a 53 × 25 mm stator, weighing 600 g and rated to 100 A.

Simulate this motor

Specifications

Identity

BrandBadAss
ModelBadAss 5325-255Kv
kv255

Electrical

Max A100
Phase resistance20 mΩ
Poles14
Maker cells—
Curve pack7S

Mechanical

Weight1.32 lb
Stator53×25
Stator length25 mm

Limits

Max power2,220 W
MotorBadAss 5325-255KvThis page
Propeller20x15C
BatteryLiPo 1300mAh 7S 25.9v Battery Pack
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %2,1411.57 lb74 W2.667.89.6
40 %2,7672.68 lb148 W5.273.58.24
50 %3,3443.98 lb250 W8.976.67.21
60 %3,8635.37 lb378 W13.978.26.44
70 %4,3146.76 lb523 W19.8795.86
80 %4,6968.07 lb674 W26.679.35.43
90 %5,0109.24 lb822 W33.979.25.1
100 %5,1709.87 lb906 W38.579.14.94

Related

Other winds

  • BadAss 5325-225Kv
  • BadAss 5325-295Kv
  • BadAss 5325-335Kv
  • BadAss 5325-395Kv

Paired with

  • 15.5x12-4
  • 18x14
  • 20x15C
  • 15.75x13-3
  • LiPo 1300mAh 7S 25.9v Battery Pack

Same class

  • BadAss 5325-225Kv
  • BadAss 5325-295Kv
  • BadAss 5325-335Kv
  • BadAss 5325-395Kv
  • BadAss 5340-175Kv
  • BadAss 5340-200Kv
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves a database propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.