This is the Crankshaft for the O.S. Max .91 HZ Heli Engines.
    This part rotates inside the engine and the moving parts attach to it.

FEATURES: Steel construction

INCLUDES: One crankshaft for the O.S. Max .91 HZ Engines

REQUIRES: Assembly into the engine

SPECS:    Total Length: 92.5mm (3.6")
          Connecting Rod Pin Length: 6.5mm (0.26")
          Connecting Rod Pin Diameter: 7mm (0.28")
          Crankshaft Bearing Diameter: 17mm (0.67")
          Length of Threaded Portion: 16mm (0.63")
          Crankshaft Thread Size: 1/4-28

                                                                   cnh 11/12/08
                                                                         ir/jxs