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Related Parts

3-inch Ultra Micro Extension

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The "3-inch Ultra Micro Extension" is used in the following:

Used In...

UMX Timber BNF Basic
(EFLU3950) as a Parts Listing

The fully-assembled E-flite UMX Timber airplane comes complete with functional flaps, wingtip droops and LED lighting. Combined with feather-light wing loading and brushless power, no other UMX model is more STOL adventure capable.


DSM2 6 Ch Ultra Micro AS3X Receiver BL-ESC
(EFLU4864) as a Optional Accessories


AR6410NBL DSMX 6Ch Ultra Micro Rx BL-ESC No Servos
(SPMAR6410NBL) as a Optional Accessories


Spektrum 1.5-Gram Linear Servo
(SPMAS2000) as a Optional Accessories

The AS2000 is designed to work with Spektrum’s AR6400 Ultra-Micro Receiver.


1.7-Gram Linear Long Throw Servo
(SPMAS2000L) as a Optional Accessories

Ultra-Micro 3D flight is made possible by this servo from Spektrum.


AS6410NBL DSMX 6Ch AS3X Receiver with BL ESC
(SPMAS6410NBL) as a Optional Accessories


2.3-Gram Performance Linear Long Throw Servo
(SPMSA2030L) as a Optional Accessories


2.3-Gram Linear Long Throw Offset Servo
(SPMSA2030LO) as a Optional Accessories