NOT EASY TO BREAK: The 25h chain sprocket is made of high quality metal material, durable and practical, not easy to break.
APPLICABLE MODEL: This motor sprocket has 13 teeth and can only be used with 25h chain, suitable for MY1020 motor.
QUALITY MATERIAL: It is not easy to break, has reliable quality and ensures high hardness for long term use. which is a wonderful replacement for your old or broken one, directly fitment.
LIGHT WEIGHT: The bicycle 13T sprocket is light in weight, small in size, easy to install and easy to use.