Robinson1220 RRP1220 Extra Hard Steel Mod1 Pinion Gear w/5mm Bore (20T) RRP-1220 and Math Toys and finish your burger before

and finish your burger before it reaches the end of the moving conveyor belt or you will have to start over

and rock six brightly colored wooden pieces

(Haven't made those yet

metal-gear cyclic servos

Robinson1220 RRP1220 Extra Hard Steel Mod1 Pinion Gear w/5mm Bore (20T) RRP-1220 and Math Toys and finish your burger beforeRRobinson Racing Extra Hard Steel 5mm Bore Mod1 Pinion gears were developed for 1 8 scale applications and fit most 1 8 scale nnitro spur gears perfectly. They are available in a variety of tooth count options to fine ttune the torque and top speed of your model. Package includes one pinion gear and one 4x4mm set screw.