Part 44137

Part 44137 is a BIONICLE piece. It is exclusive to the BIONICLE theme and is called "BIONICLE Matoran Back, Liftarm 4 x 4 x 2".
== Appearances ==
White:
* 8581 Kopeke
* 8582 Matoro
Red:
* 8594 Jaller and Gukko
* 8595 Takua and Pewku
Tan:
* 8584 Hewkii
* 8585 Hafu
Medium Blue:
* 8583 Hahli
* 8586 Macku
== External Links ==
Category:Parts introduced in 2003
Category:Parts
Category:TECHNIC Parts
Category:Exclusive Parts