Fitment: For 47cc 49cc Mini Moto ATV Quad Pocket Bike Scooter Made from Stainless Steel, durable and precise. Scratch resistance and not easy to break and no deformation after long using time. Professional after-sales: Please check the description to confirm the compatibility before purchase. Package Included: 1 x Rear SprocketProduct Description Fit:For For 47cc 49cc Mini Moto ATV Quad Pocket Bike ScooterSpecification:Distance Between Mount Hole(centre to centre) : around 41.7mmDiameter of Sprocket / Cog : around 167mmCondition : 100% Brand NewDiameter of Centre Hole : around 35mmMaterial: Stainless SteelFeatures:*Easy to mount on and remove.*Made from Stainless Steel, durable and precise.*Please allow slight manual measurement deviation for the data.*Scratch resistance and not easy to break and no deformation after long using time.Package:1 x Rear Chain Sprocket