AFAM 48011542 : AFAM Chain kit 428R1 15/46 Standard - Ultra-light Hard anodized rear sprocket 73,48 €
D.I.D : DID/PBR Chain Kit 520MX 13/50 RACING - Ultra-Light Self-Cleaning Hard Anodized Rear Sprocket 143,69 €
RENTHAL 485401 : RENTHAL Chain Kit 520R1 14/48 Standard - Ultra-Light Self-Cleaning Rear Sprocket 229,98 €