AFAM 48012443 : AFAM Chain kit 520XHR2 17/45 Super-Reinforced - Ultra-light Hard anodized rear sprocket €217.14
AFAM 48012284 : AFAM Chain Kit 525XRR 15/40 Reinforced - Ultra-Light Hard Anodized Rear Sprocket €162.96
AFAM 48011601 : AFAM Chain Kit 520XLR2 13/52 Standard - Ultra-Light Hard Anodized Rear Sprocket €144.10
AFAM 48010202 : AFAM Chain Kit 530XSR2 17/45 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €215.43