RENTHAL 481402 : RENTHAL Chain Kit 520R1 13/48 Standard - Ultra-Light Self-Cleaning Rear Sprocket €229.98
AFAM 48013023 : AFAM Chain Kit 525XHR3 15/41 Super-Reinforced - Standard Rear Sprocket Without Ducati Rear Sprocket Carrier €176.00
JT SPROCKETS JTA215.48RED : JT SPROCKETS Aluminium Ultra-Light Self-Cleaning Rear Sprocket 215 - 420 €24.82