LEGO® Technic gear / gearwheel with 12 teeth BLACK (BLACK) - (4177431/32270)
LEGO Inventory for 42133-1 Telehandler | Brickset
LEGO 4177431 DOUBLE CONICAL WHEEL Z12 1M Ø13 - BLACK
Comprar Lego Technic - Engrenagem 12 Dentes - Preto - PN 32270 / CN 4177431 - a partir de R$1,98 - Techbricks - A Sua Loja de Lego Online - Peças de Lego
Lego Technic Bricks 20x Black Double Conical Z12 Gear Wheel 4177431 32270 NEW | eBay
Reddit - Dive into anything
LEGO® Technic review: 42122 Jeep Wrangler | New Elementary: LEGO® parts, sets and techniques
Building Blocks Bulk Technical Parts 4 Pcs Sprocket, Dia40,7 Compatible With Major Brand For Kids Boys Toy Moc4582792 - Model Building Kits - AliExpress
2x - Lego
LEGO Technic Gears | 3D CAD Model Library | GrabCAD
Half-way done with my Lego construction. But I cannot proceed to completion