Front Engine 428# 10T 11T 12T 13T 14T 15T 16T 17T 18T 19T Teeth 20mm Chain Sprocket With Retainer Plate Locker For KAYO BSE SSR

High-concerned chemical : None Special Features : 428 front engine sprocket Item Diameter : 2cm Item Weight : 0.2kg Item Height : 1inch Item Width : 1inch Item Length : 1inch External Testing Certification : iso9001 Model Name : 428 Sprocket Brand Name : LeSiRacing Item Type : Sprockets Material : Steel Origin : Mainland China