Hot answers tagged bionicle
Bricklink indicates that this is the "Bionicle Toa Nuva Leg Section."
I'm not sure why you say "are nowhere to be found around here" - perhaps you mean Brick & Mortar stores? Both these Bionicle sets are available from the Norwegian shop.lego.com site:
Adding to zovits' answer, you also appear to have a Part 44136 attached to the Part 44139.
These are Bionicle parts, specifically the back spine of the 8588-1 Rahkshi Kurahk. The individual parts are: http://brickset.com/parts/design-44140 http://brickset.com/parts/design-44139
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