JT DRIVE CHAIN 485463 : JT Chain Kit 520HDS 14/48 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €66.02
AFAM 48010160 : AFAM Chain Kit 530XSR2 16/44 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €206.16
AFAM 48010249 : AFAM Chain Kit 420MX2 14/48 Standard - Ultra-Light Self-Cleaning Rear Sprocket €93.03