Quality Material: Rear Chain Sprocket is constructed with premium quality materials for durability and stability, high reliability, ensure maximum reliability and durability for long lasting usage. Convenient to Use: Rear Chain Sprocket is ideal replacement for your old or broken one. Application to: Rear Chain Sprocket is fit for Razor E300 electric scooter, easy to install. Wireless thermal printer compatible with combustion analyzers. Compact with easy operation and leading rechargeable lithium battery Lightning Delivery 25h 55t 55mm Sprocket Chain Wheel fit Pocket Bike... Aazon.co: HSCTI 55T 65T 80T 89T Chain Sprocket 25H 55 65 80 89 Tooth It is very suitable with your car,please confirm your model before you buying. Specification: Condition: 100% Brand New Item Type: Rear Chain Sprocket Color: Shown as Picture Inner Diameter: Approx. 54mm/2.126in Outer Diameter: Approx. 115mm/4.53in Fitment: Fit for Razor E300 .w-e-text table td,.w-e-text table th,;. w-e-text table, Package List: 1 x Rear Chain Sprocket Strict Standards:Professional manufacturing, long service life, stable performance. E300 Razor Scooter LETAOSK Metal 25H 55T 54mm Rear Chain Sprocket For 2 Stroke Avigo Bike Parts