DIY electric skateboard pulleys for 83mm 90 mm97mm 107MM wheels esk8

DIY electric skateboard pulleys for 83mm 90 mm97mm 107MM Abec11 and the clones Abec style wheels. Condition is New. They are made with high quality Petg I use these pulley on all my Diy boards over 100miles on a set with no problems color's are blue and black so send me a message on what color you'll want package includes 1 36 teeth pulley and a retainer .You need to supply your own hardware 10-24 x 2.5 screw and 10-24 bolts that you can find here on Pricetronic or local hardware store ... Thanks for looking...