Lighter Atom is equipped with Birzman's patented 'Innovative Spring System', featuring a spring steel that automatically binds with chains of different speeds, making it easy to drive out the pin quickly and accurately.
Comes with a chain hook on the side of the handle.
Compatible with 8-12 speed chains.
Handle : Alloy steel / Body : High polymer / Pin : Alloy steel
108 x 49 x 13mm