(1) The spur gear adapter is made of aluminum 6061-T6 and works great with the steel spur gear
(2) There are other sizes of teeth you can choose from
(3) Multiple colors for selection
(4) We offer DHL for worldwide shipment


ACCESSORIES:
3X6 Stainless Steel Button Head Screw - 3pcs
White Pelrin - 1pc
4MM Lock Nut- 1pc