AFAM 48010986 : AFAM Chain Kit 520XRR3 13/52 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket €158.16
JT DRIVE CHAIN : JT/JT Chain Kit 420HDR 11/52 (OEM Ratio) Reinforced - Steel Standard Rear Sprocket €38.26
AFAM 48013217 : AFAM Chain Kit 520XRR3 14/38 Reinforced - Ultra-Light Hard Anodized Rear Sprocket €128.34
RENTHAL 484357 : RENTHAL Chain Kit 520R1 14/48 Standard - Ultra-Light Self-Cleaning Rear Sprocket €223.08