Light-Er 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.
- Functions: Compatible with 8-12 speed chains.
- Material: Handle : Alloy steel / Body : Varnished wood / Pin : Alloy steel
- Size: 105 x 47 x 13mm
- Weight: 76g