AFAM 48012498 : AFAM Chain Kit 530XHR2 18/43 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €254.85
AFAM 48011050 : AFAM Chain Kit 520MR2 13/53 Standard - Ultra-Light Hard Anodized Rear Sprocket €122.17
D.I.D 482552 : DID/REN Chain Kit 520ERT3 13/49 Racing - Ultra-Light Self-Cleaning Rear Sprocket €136.38
D.I.D 3042330 : DID/PBR Chain Kit 525ZVM-X2 15/39 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €283.19