Description: Teeth: 14T 15T 16T : 24t Chain: 530Chain Diameter of inlet hole: around 20mm/0.78" Fitment: for 530 Chain Gy6 150cc Quad Bike ATV Go Kart Buggy Fitment: Applicable Model: 530 chain 14 teeth front sprocket, fit for Gy6 150cc‑200cc ATV Quad Go Kart, replacement for Taotao and ore models. Opening mould in original car data, ensures perfect match, high accuracy. Note: 1 No Instructions Included ,Professional Installation Is Highly Recommended !!!! 2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 4.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 5.please note The Compatibility Is Just For Reference. Please Compare With Your Original One Before Purchasing! and we advise buyer check original size than compare with our item size before Purchasing .