Have 12mm wrist pin can I put in a 90cc? by: pantheon - Apr 18, 2018 18:27:47 GMT -5 via mobile Back to Home Reply Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by pantheon on Apr 18, 2018 18:27:47 GMT -5 Measured the drive boss and turns out it’s the larger of the two crankshafts. Will this kit work?m.ebay.com/itm/90cc-2-STROKE-BIG-BORE-REBUILD-KIT-FOR-SCOOTERS-WITH-JOG-MINARELLI-CLONE-MOTORS-/191869265314