D.I.D 48011106 : DID/PBR Chain Kit 520ERT3 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket 118,94 €
AFAM 48011412 : AFAM Chain Kit 520XRR3 13/48 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket 154,39 €
AFAM 48011604 : AFAM Chain Kit 520XRR3 13/52 Reinforced - Ultra-Light Hard Anodized Rear Sprocket 147,20 €
D.I.D : DID/JT Chain Kit 520ERT3 12/47 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket 96,95 €