Because of the tremendous force needed to remove chain pins, our Screw Type Chain Tool is made from investment cast steel.

Handy ƒ??loosening shelfƒ?� to remedy stiff links after reassembly. Fine thread and comfortable size for easy removal of even the toughest chain pins Intended for derailleur type chains, either 5, 6, 7, 8, 9, or 10 speeds. For 11 speed use the CT-4.2