AFAM 48010315 : AFAM Chain Kit 420MX2 14/46 Standard - Ultra-Light Self-Cleaning Rear Sprocket €91.99
AFAM 48012995 : AFAM Chain Kit 520XSR 15/38 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €166.39
D.I.D : DID/PBR Chain Kit 520ZVM-X 15/45 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €182.77