RENTHAL 482343 : RENTHAL Chain Kit 520R1 13/49 Standard - Ultra-Light Self-Cleaning Rear Sprocket 218,29 €
AFAM 48011317 : Kit catena AFAM 520MR2 13/52 Standard - corona ultraleggero anodizzato indurito 109,48 €
RENTHAL 486385 : RENTHAL Chain Kit 520R3 13/50 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket 256,91 €