Constructed with Titanium as noted in the part name

This upgraded metal component adds rigidity and durability over the stock part

you can now race these two legends head to head in these patriotic red and blue street liveries in this slot car racing set

5" (5) Train Scenery

Use with main diff gear AR310497

ARRMA ARA-2672 Input Gear Set: MINI Scale Constructed with Titanium as notedARRMA ARA 2672 Input Gear Set: MINI. Description Genuine ARRMA input gear set designed as a direct replacement for the front and rear drivetrain assemblies of the 1 16 Mini Kraton 3S. The metal gears feature a straight cut tooth profile and 12 precision manufactured teeth for smooth, consistent operation and long lasting durability in demanding RC conditions. Front and rear bearing spacer sleeves, a drive pin, and an O ring are included for convenient