AFAM : AFAM Chain kit 520XHR2 16/42 Super-Reinforced - Ultra-light Hard anodized rear sprocket €208.56
AFAM 48012477 : AFAM Chain Kit 520XSR 17/45 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €180.44
AFAM 48012777 : AFAM Chain Kit 525XSR2 15/37 Super-Reinforced - Ultra-light Hard Anodized Rear Sprocket Without Ducati Rear Spro €164.00
AFAM 48013109 : AFAM Chain Kit 525XSR2 16/47 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €197.24