Unior master chain tool 1647/2bbi-us This chain breaker is the most advanced chain tool in Unior's range. It has an advanced machined body and precisely cut spindle thread for smooth and easy use. Thanks to the large handle, the chain can be broken effortlessly, while the floating chain support provides perfect positioning and support for any chain. The tool is compatible with all 6–13 speed derailleur chains, SRAM AXS chains, and 1/8˝ single speed chains. It also supports Campagnolo 11–13 speed. Comes included with: Long and short derailleur chain support (6–13 speed) SRAM AXS chain support Campagnolo chain pin blocker Spare chain pin Unior Article number: 736060 EAN code: 3838909285160