Designed as direct replacement for Speed 400/480 can motors - same diameter & mounting pattern. Higher power & higher efficiency than 400/480 motor means longer run time and more fun. Slotted high torque design, can be used as direct drive or with gearbox - fits MPI ACC387 offset gear box. For electric planes under 28oz with direct drive or 36oz with gearbox.

Specifications:
Weight: 86g
Kv:2153
Resistance: Rm=.057
No Load Current: 1.2A
Current: 7-23A
Diameter: 27mm
Length: 38mm
Shaft dia.: 1/8"

Setup and Performance Chart

# Cells	Prop	Amps	Watts In	RPM	Thrust oz.	Pitch Speed MPH
2	7x6	22.2	167	11,990	24	66
2	8x4	23.6	177	11,730	27	42
3	5.5x4.5	18.5	208	20,560	25	83
3	6x4	21.5	242	19,850	30	71
4	4.7x4.2	17.7	366	28,410	26	108
4	5x5	24.1	362	27,000	31	123
5	4.7x4.2	25.4	476	34,380	39	130

Estimates based on manufacturers provided constants using E-Calc. High Quality 2100mah used as trial cell in calculations. Actual performance may vary depending on components used, accuracy of data as provided by manufacturer, quality of ESC, weather and many other variables.