But
Pour la modernisation/mise à niveau
Point d'origine
Shaanxi,China
Marque nom
MD or custom brand
Color
Black,Red,Blue,Purple,Golden,etc.
Quality
Exceed OEM sprockets
Packing
Plastic Bag+Carton Box or customized package
Fit for
Surron Ultra Bee Series Ebike
Surface treatment
Anodized
Teeth
42-68T(Or Customized)
Feature
Ultra lightweight&durable