Front Engine 420# 17mm 20mm 13T Teeth Chain Sprocket With Retainer Plate Locker Accessories

High-concerned chemical : None Item Diameter : 0inch Item Weight : 87gkg Item Height : 0inch Item Width : 0inch Item Length : 0inch Model Name : 420 Origin : Mainland China Item Type : Sprockets Material : meatl Brand Name : HTBCCHB