D.I.D : DID/JT Chain Kit 520ERT3 13/52 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €108.08
AFAM 482688 : AFAM Chain kit 525XHR3 15/41 Super-Reinforced - Ultra-light Hard anodized rear sprocket €206.52
AFAM 48011238 : AFAM Chain Kit 520XRR3 14/50 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €150.28