D.I.D : DID/PBR Chain Kit 520ERT3 13/51 Super-Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €121.43
D.I.D 3034524 : DID/JT Chain Kit 525ZVM-X2 15/38 Super-Reinforced - Ultra-Light Rear Sprocket Without Ducati Rear Sprocket Carri €177.64
JT SPROCKETS JTA822.48BLK : JT SPROCKETS Aluminium Ultra-Light Self-Cleaning Rear Sprocket 822 - 520 €30.30
JT DRIVE CHAIN 484271 : JT Chain Kit 428HDR 13/47 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €46.46