DT Swiss 54T 60T Star Ratchet SL Upgrade Kit for 240 350 Hub MTB Road Bike Part
ZTTO Hub Service Kit Star Ratchet SL 60/54/36/18 TEETH For ZTTO Hub. All ratchet including springs. it's fit for 6802 bearing, to protect the bearing. if your freehub already have spacer or it is not 6802 bearing.