It is a powerful and precise tool designed specially to remove and install chain pins quickly and accurately. <br />Along with superior strength and durability￡? it features a handy "loosening shelf" to remedy stiff links after reassembly. <br />Its fine thread and comfortable size allow easy removal of even the toughest chain pins. <br />Material: carbon steel <br />Suitable for 7-8-9-10 speed chains <br />1 x Bike Chain Breaker<br /><img src="//agdetail.image-gmkt.com/m430/461/289/842289461/img/agdetail.image-gmkt.com/461/289/842289461/img/img6.eachbuyer.com/x7/p27/r976_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/461/289/842289461/img/agdetail.image-gmkt.com/461/289/842289461/img/img6.eachbuyer.com/x7/p27/r976_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/461/289/842289461/img/agdetail.image-gmkt.com/461/289/842289461/img/img6.eachbuyer.com/x7/p27/r976_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/461/289/842289461/img/agdetail.image-gmkt.com/461/289/842289461/img/img6.eachbuyer.com/x7/p27/r976_4.jpg" />