D.I.D 3041205 : DID/PBR Chain Kit 525ZVM-X2 16/42 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €192.00
AFAM 48013094 : AFAM Chain Kit 525XRR 15/45 Reinforced - Ultra-Light Hard Anodized Rear Sprocket €174.27
D.I.D 48013083 : DID/PBR Chain Kit 525VX3 16/41 Standard - Ultra-Light Hard Anodized Rear Sprocket €167.89