Park Tool CT-3.3 Strumento Catena Bici per Catene Bici 5-12 Velocità e Singola Velocità
Park Tool CT-3.3 Bike Chain Tool. Works on any width chain to remove and install chain rivets. Compatible with 1/8", 3/16", and half link chains. The CT3.3 can be used with many multispeed chains due to an adjustable locating shelf.