Features1Electric Scooter Sprocket for MY1020 Motor: 12x17mm 428 14T chain sprocket is designed specifically for MY1020 high speed motors. 2Sturdy Steel Material: 428 14T sprocket is made of steel. It has high toughness, good wear resistance, durability and a long service life. 3Easy to Install: The 428 14T chain sprocket is easy to install and disassemble, which is a wonderful replacement for your old or broken one. 4Fine Workmanship: The electric motor sprocket adopts professional manufacturing with stable characteristics and high reliability, which is a great accessory for electric scooter. 5 Fit: 14T chain sprocket closely fits the original machine hole position with accurate shape and size, having less stuck situations during use.SpecificationItem Type: Motor SprocketProduct Material: SteelWeight: Approx. 422g / 14.9ozInner Hole: Approx. 12 x 17mm / 0.47 x 0.67inCompatibility: Suitable for MY1020 High Speed Electric MotorPackage List4 x Motor Sprocket