Technic, Gear

Part 94925 - Technic, Gear 16 Tooth - Axle Hole with Closed Sides

Part 4019 - Technic, Gear 16 Tooth - Axle Hole with Open Sides

Part 4143 - Technic, Gear 14 Tooth Bevel Thin

Part 87407 - Technic, Gear 20 Tooth Bevel with Pin Hole

Part 3649 - Technic, Gear 40 Tooth

Part 3743 - Technic, Gear Rack 1 x 4

Part 18590 - Technic, Gear 8 Tooth with Pin Holes and Ninjago Flywheel Socket - Short Shaft

Part 32269 - Technic, Gear 20 Tooth Double Bevel

Part 32905 - Technic, Gear Worm Screw, Long, Axle Opening Type II

Part 3647 - Technic, Gear 8 Tooth

Part 6588 - Technic, Gearbox 2 x 4 x 3 1/3

Part 6589 - Technic, Gear 12 Tooth Bevel

Part 32270 - Technic, Gear 12 Tooth Double Bevel

Part 6585 - Technic, Gearbox 4 x 4 x 1 2/3

Part 32166 - Technic, Gearbox Half

Part 32072 - Technic Knob Cog / Gear / Wheel with Axle Hole (+ Orientation)

Part 6574 - Technic, Gear Rack 1 x 2 with 2 Tow Ball

Part 3648 - Technic, Gear 24 Tooth with 1 Axle Hole