(1) This 57T spur gear is made of high quality steel to become more elastic
(2) We ship to worldwide by DHL 

ACCESSORIES:
15X33X1 Fibre - 2pcs
5.4X8.2X11.1X1.5 Black Springs - 2pcs
4MM Stainless Steel Lock Nut - 1pc

Compatible model 
SSCX2057T