AFAM 48011397 : AFAM Chain Kit 520MR2 10/40 Standard - Ultra-Light Hard Anodized Rear Sprocket 90,28 €
AFAM 48011401 : AFAM Chain Kit 428R1 11/57 Standard - Ultra-Light Hard Anodized Rear Sprocket 87,53 €
D.I.D 485602 : DID/REN Chain Kit 520ERT3 14/50 Racing - Ultra-Light Self-Cleaning Rear Sprocket 140,92 €
AFAM 48010097 : AFAM Chain kit 520XSR 16/46 Super-Reinforced - Ultra-light Hard anodized rear sprocket 185,24 €