M Motorhedz New Member Jul 6, 2008 15 0 0 Deansboro, NY www.motorhedzonline.com Aug 1, 2008 #1 Does anyone have a 36t rear sprocket with 8mm holes for a 48cc kit? I have modified my engine enough to use that gearing. I would like to avoid paying the insane prices that are charged for new ones. Any help would be great!!! I can pay with PayPal.