RENTHAL 481345 : RENTHAL Chain Kit 420R1 15/49 Standard - Ultra-Light Self-Cleaning Rear Sprocket €134.53
RENTHAL 486366 : RENTHAL Chain Kit 520R1 14/50 Standard - Ultra-Light Self-Cleaning Rear Sprocket €223.53
AFAM 48011929 : AFAM Chain Kit 520XSR 15/43 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €177.71
D.I.D : DID/PBR Chain Kit 520ERT3 12/50 Super-Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €118.75
D.I.D 3036008 : DID/PBR Chain Kit 525ZVM-X2 15/42 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €256.76