ODIER Bike Chain Breaker Chain Checker Chain Hook 3 in 1 Kit Include A Extra Pin Bike Chain Replacement Tool Bicycle Shop Tool, Check and Know Whether The Chain or Freewheel Need A Replacement;

{Designed to quickly and accurately remove and install chain pins.} [Along with superior strength and durability, it features a handy "loosening shelf" to remedy stiff links after reassembly.] {The fine thread and comfortable size enable easy removal of even the toughest chain pins. Fits the following : Common bicycle chains of 7/8/9/10 speed, Works for all common bicycle chains.}