AFAM 48010850 : AFAM Chain Kit 520XLR2 13/53 Standard - Ultra-Light Hard Anodized Rear Sprocket €153.02
AFAM 3038398 : AFAM Chain Kit 520MX6 13/48 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €139.61
AFAM 48010522 : AFAM Chain Kit 428MX 11/60 Standard - Ultra-Light Hard Anodized Rear Sprocket €139.64