AFAM 48012299 : AFAM Chain Kit 525XHR3 15/42 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €211.31
D.I.D 3035995 : DID/PBR Chain Kit 525ZVM-X2 15/36 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €265.99
AFAM 3038822 : AFAM Chain Kit 520MX6 11/41 Reinforced - Ultra-Light Hard Anodized Rear Sprocket €119.23
D.I.D : DID/PBR Chain Kit 520VX3 14/50 Standard - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €129.08