【Lightweight & Stable】: The 44T sprocket is lightweight and stable, without adding any durden on your devices, which is a good choice for scooter owner. 【Premium Quality】: This brand new rear sprocket is made of high quality steel material, which is sturdy and It is not easy to break, has quality and ensures high strength for long term use. 【Great Accessory】: The 44T sprocket adopts high standard workmanship and exquisite design, which is a better replacement for your old one, and it is suitable for modified scooter and electric 【Easy to Operate】: The 44 teeth sprocket is easy to install and convenient to operate, even beginner can fast learn to use it. 【Product Specification】: Item type: sprocket; material: steel; product outter diameter: approx. 11.6cm/4.6in; product inner diameter: approx. 2.9cm/1.1in; weight: approx. 178.0g/6.3oz.