50 Pcs 8mm x 2mm 0.5 Modulus Plastic RC Toy Motor Main Shaft Axle Gear Product Name : Plastic Main Shaft Gear;Model : 14-2A;Type : Single Gear Fit for : for DIY Toys Motor Reduction Box;Teeth : 14;Modulus : 0.5 Diameter : 8mm/0.3";Thickness : 4.5mm/0.18";for Shaft Dia : 2mm/0.08" Material : Plastic;Color : White Weight : 11g;Package Content : 50(2%) Pcs x Plastic Main Shaft Gear