80pcs Gearbox Motor Plastic Gear Belt Pulley Shaft Sleeve Set Robot Scientific Making

Feature: 1. Suitable for toy accessories use. 2. 80 gear accessories, enough to handle a wide range of products. 3. Made of high quality ABS plastic, resistant, in use. 4. Safe and non-toxic, rest assured to use. 5. Simple installation, easy to use. Specification: Item Type: Toy Accessories Material: ABS plastic Single-Layer Gear: 10 kinds, model inner MAX: 482A Spindle Gear: 10 kinds, model inner MAX: 142A Double-Layer Gear: 14 kinds, model inner MAX: 46082A Pulley: 7 kinds, model inner MAX: 242A Crown Gear: 10 kinds, model inner MAX: C323A Package List: 10 x Single-Layer Gear 10 x Spindle Gear 14 x Double-Layer Gear 7 x Pulley 10 x Crown Gear 9 x Blue Motor Gear 10 x Belt 4 x Shaft Sleeve 2 x Worm 1 x Rack 2 x Copper Gear 1 x Bevel Gear