AFAM 48011315 : Kit catena AFAM 520MR2 13/50 Standard - corona ultraleggero anodizzato indurito 108,10 €
RENTHAL 486364 : RENTHAL Chain Kit 520R3 13/50 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket 258,81 €
RENTHAL 484883 : RENTHAL Chain Kit 520R1 13/49 Standard - Ultra-Light Self-Cleaning Rear Sprocket 229,51 €