Best Small Gears

Sntieecr 6 Set DC Motors Kit, Mini Electric Motor 3V 15000RPM with 66 PCS Plastic Gears, AA Battery Holder Case, Motor Bracket, Shaft Propeller and Rocker Switch for DIY Toys Science Projects

VEVOR 27PCS Metal Lathe Gears, Precise Mini Lathe Replacement Gears Including Box Gear Set, Slotless Gears, Metal Motor Gears, Variable Gears, Belt Gear for CJ0618 Mini Lathes & Milling Machines

ARMLAZER Wooden Gear Set up to 5.9" [15cm] Unfinished Crafts & Decorations Steampunk Design DIY Paint the Gears Craft Supplies

844Pcs Technic Parts Gears Axles Sets, Compatible with Lego Bricks, Wheels Chain Link Pins Connector Joints Track Tank Wheel Shock Absorber Steering Shaft for Moc STEM Robot DIY

EUDAX 6 Set DC Motors Kit, Mini Electric Hobby Motor 3V -12V 25000 RPM Strong Magnetic with 86Pcs Plastic Gears, 9V Battery Clip Connector,Boat Rocker Switch,Shaft Propeller for DIY Science Projects

EUDAX 6 Set DC Motors Kit, Mini Electric Hobby Motor 3V -12V 25000 RPM Strong Magnetic with Shaft Propeller, 2 x AA Battery Holder,9V Battery Clip Connector,Plastic Wheels for DIY Science Projects

ARRMA Spur Gear (91T 48dp), ARA311030 Small

200 Gram Assorted Vintage Metal Steampunk Watch Gears Cogs Charms Pendant for Crafting DIY Necklace Pendant Jewelry Making (Bronze)

Gikfun 1V-6V DC Hobby Motor Type 130 Micro Motor for Arduino DIY (Pack of 6PCS) EK1894C

Artshu 75pcs Mixed White Plastic Gear Gearbox Rack Pulley Belt Worm Gear Single-and Double-Gear 8-56 Teeth DIY Tool for Robot Repair for Toy Car DIY Kit