D.I.D 480147 : DID/PBR Chain Kit 520ZVM-X 15/44 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €188.65
AFAM 48012193 : AFAM Chain Kit 525XHR3 15/40 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €200.33
D.I.D 3040860 : AFAM Chain Kit 520MX6 14/50 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €142.81