AFAM : AFAM Chain Kit 525XHR3 15/42 Super-Reinforced - Ultra-light Hard Anodized Rear Sprocket Without Ducati Rear Sprocket Car €208.22
AFAM 48010168 : AFAM Chain Kit 530XSR2 17/45 Super-Reinforced - Ultra-Light Hard Anodized Rear Sprocket €215.43