Self-locking Bricks Moc Building Block Technical Parts 20pcs Technical Gear Wheel Z16 Compatible With Lego For Kids Boys Toy - Model Building Kits - AliExpress
L - 4640536 T €0.99 headpinz.com
Tổng hợp Vi Sai Bánh Răng Nón giá rẻ, bán chạy tháng 7/2023 - BeeCost
LEGO Medium Stone Gray Gear with 16 Teeth (Reinforced) (94925) | Brick Owl - LEGO Marketplace