FS: 3DF Rotor Crank 167.5mm 52/36 110bcd

3DF rotor Crank and rings. Came with my NP3 but I put my power meter on instead. Has 4 miles on them, yes 4 (four) miles on them. Retails for $650 + tax selling on ST for $500. Located in Mesa, Arizona. Buyer would pay shipping.http://i61.tinypic.com/16i9smf.jpghttp://i57.tinypic.com/rumuzl.jpghttp://i60.tinypic.com/2h3odn4.jpg