51PCS Plastic Gear Kit Single Gear Crown Gear Belt Pulley for RC Car Truck Robot Helicopter DIY Model Toy Parts
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51PCS Plastic Gear Kit Single Gear Crown Gear Belt Pulley for RC Car Truck Robot Helicopter DIY Model Toy Parts
Material:Plastic
Quantity:51PCS
Diameter:Gear inner hole diameter are 2mm,2.5mm,3mm
Package Includes:Various style gears,single gear,double gear,crown gear,belt pully and rubber band etc
Application:Plastic gear kit single gear double gear crown gear belt pully with rubber band for rc car,truck,robot,helicopter and diy model toy gear replacement,meet your diy project needs