Specification AgeRangeDescription : adult AssemblyTime : 2 minutes Brand : DingMotuo BulletPoint1 : [Rich Variety] Contains a variety of gears, racks, pulleys and other accessories with various apertures, which can be freely matched to meet various DIY creative needs. BulletPoint2 : [Standard module] All gears adopt 0.5 module to ensure compatibility with motors and connectors of various shaft diameters, improving assembly flexibility. BulletPoint3 : [High-quality material] Made of plastic, it has good strength and wear resistance, ensuring stability and durability under frequent use. BulletPoint4 : [Widely adaptable] Suitable for RC model cars, boats, robots and other creative DIY projects, stimulating creativity and mechanical design ability. BulletPoint5 : [Easy to Replace High Speed Gear Set] Simple and efficient gear replacements are made possible with this high speed gear set, allowing you more time to enjoy your rc car. Color : One Color CpsiaCautionaryStatement : no_warning_applicable EducationalObjective : Engineering ExternallyAssignedProductIdentifier : 6494550666481 IncludedComponents : 8 Universal Wheel Pivot Balls IndoorOutdoorUsage : indoor IsAssemblyRequired : 1 ItemName : 0.5M DIY Plastic Gear Set for Craft Projects, 46-Piece Kit with Multiple Gears & Accessories(55 Gear Packs) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : toy-interlocking-gear-sets Manufacturer : DingMotuo ManufacturerMaximumAge : 120 ManufacturerMinimumAge : 36 Material : Plastic ModelName : DingMotuo ModelNumber : Kavolet8nz57w29pd NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPlayers : 1 OperationMode : Manual PartNumber : DingMotuo PowerSourceType : Manual ProductDescription : Gear materials include a variety of gears or DIY handmade accessories, racks, pulleys, plastic strips, axles, etc. The gear modulus is 0.5 and can be freely matched for small science and technology production, robots, industrial design, DIY creative works [Gear Aperture] Each set is different and contains different types of P0M gears that can match each other. The apertures are 1.9mm (tight fit 2.0 shaft), 2.05 (loose fit 2.0 shaft), 2.4 (2.55) (loose fit 2.5 shaft), 2.9 (3) mm, 0.8 mm, 1 mm, etc. [Reference weight] 46 kinds--27.9g, 50 kinds--38.5g, 58 kinds--30g, 60 kinds--35.5g, 65 kinds--48.7g, 72 kinds--35g, 75 kinds--45g, 78 kinds--107g, 79 kinds--58g, 80 kinds--163g, 81 kinds--58.2g, 82 kinds--65g, 90 kinds--136g, 92 kinds--157g, 105 kinds--239g, 106 kinds--75g 【Packing method】Bag Gear outer diameter = (number of teeth + 2) * module ProductSiteLaunchDate : 2025-05-07T07:13:19.038Z SafetyWarning : Please be careful when use it and put it far away from children because of small parts Size : 55 Gear Packs SubBrand : Technic SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword : unisex-adult TargetGender : unisex Theme : Technical UnspscCode : 60141000