JT DRIVE CHAIN : JT/JT Chain Kit 420HDR 13/52 (No OEM Ratio) Reinforced - Steel Standard Rear Sprocket €39.08
JT DRIVE CHAIN 483423 : JT Chain Kit 520HDS 14/50 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €73.35
AFAM 48013045 : AFAM Chain Kit 520XHR2 15/42 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket Without Ducati Rear Spro €196.22
AFAM 48011365 : AFAM Chain Kit 428MX 14/49 Standard - Ultra-Light Self-Cleaning Rear Sprocket €118.05