AFAM 3038395 : AFAM Chain Kit 520MX6 13/49 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €139.96
D.I.D : DID/JT Chain Kit 520ERT3 13/48 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €98.71
D.I.D : DID/PBR Chain Kit 520DZ2 13/51 Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €102.22
AFAM 3039855 : AFAM Chain Kit 520MX6 13/48 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €138.92
JT DRIVE CHAIN 484993 : JT Chain Kit 520HDS 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €73.01
AFAM 481639 : AFAM Chain kit 530XMR3 15/43 Standard - Ultra-light Hard anodized rear sprocket €178.75
PBR 289 52 TC3 : PBR Twin Color Aluminium Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket 289 - 520 €52.30