D.I.D 482553 : DID/JT Chain Kit 520DZ2 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €96.43
D.I.D : DID/PBR Chain Kit 520ERT3 13/50 Super-Reinforced - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €119.80
D.I.D : DID/JT Chain Kit 428VX 14/45 Standard - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket €87.22