11pcs 0.5 Module Plastic Crown Gear Kit Pulley Replacement Set

Description: 11pcs 0.5 Module plastic crown gear bag kit fits for DIY robot helicopter car toys. Specification: Material: Plastic Tooth profile: Cylindrical gears Direction: Right hand Module: 0.5 Quantity: 11 PCS Thickness: 4-5mm Calculation formula: Speed Diameter = (number of teeth + 2) X 0.5 (MM) speed crown C152A C203A C282A C282.5A C303A C322A C20082A C28082B C28102.5B C30102B C40102B Features: - Made of good quality plastic, wearable and long service life. - These products are for toys gear pulley and other spare parts, suitable for DIY model technology production. - There are11pcs for your option including many kinds of gear parts and you can find one that better meet your need. - Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc. - They are also good replacement of old or broken parts. Package Included: 1 X Gear kit More Details: