D.I.D 3029697 : DID/PBR Chain kit 525ZVM-X2 15/42 Super-Reinforced - Ultra-light Hard anodized rear sprocket €264.81
D.I.D 483601 : DID/JT Chain Kit 520DZ2 12/48 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €95.50