NOS original Motobecane Piston - 38.98mm - size J
NOS original Motobecane Piston - 38.98mm - size J
 
  $59.99

 :HERE NOW!!

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New old stock motobecane piston measuring about 39mm. these are the later style pistons that have the ring pin for GI style rings. Pre 1976 pistons are GN and FG style rings.

These are size J (for a 39.01mm cylinder) still in their original packaging...wow!

38.98mm piston diameter
53mm crown to skirt
50.5mm top of piston (not including the crown) to piston skirt
22mm from center of wrist pin to top of piston (not including crown)
27.5mm from skirt to center of wrist pin

motobecane part # 22279

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