LEGO Gear with 20 Teeth and Double Bevel Unreinforced (32269) | Brick Owl - LEGO Marketplace
LEGO Technic Gear shifter ring kit (axles and gears) 15 pieces - Walmart.com
Moc Technical Parts 28pcs/lot Gears Assortment Pack Building Block Bricks Bulk Set Compatible With Major Brand For Kids Boys Toy - Model Building Kits - AliExpress
Lego gear collecion 3D model 3D printable | CGTrader