AFAM 48011928 : AFAM Chain Kit 525XRR 15/43 Reinforced - Ultra-Light Hard Anodized Rear Sprocket €179.78
AFAM 482608 : AFAM Chain kit 525XHR3 16/42 Super-Reinforced - Ultra-light Hard anodized rear sprocket €211.99
D.I.D 3029795 : DID/PBR Chain kit 525ZVM-X2 15/41 Super-Reinforced - Ultra-light Hard anodized rear sprocket €191.57