Bicycle chain splitter made of stainless steel, which is super strong and does not bend. The metal frame is equipped with a comfortable, non-slip rubber handle. Attach the chain hook to the chain before interrupting the chain. After the chain hook is installed, select the shackle that needs to be removed and remove the stake with the chain splitter. Bike Chain Wear Indicator: Forged from carbon steel for hardness and toughness. Blackened phosphated body for rust prevention and wear resistance. If the chain wear tester shows wear of 0.75 (75%), it is time to replace the worn chain. Bike Chain Link Pliers:Made of stainless steel with scratch free black surface and super comfortable anti-slip rubber grip. Use the pliers to quickly remove connecting links. An advanced tool for opening and closing the main handlebar and connection. Compatible with almost any bicycle chain for 1-12 speeds, such as City bike / electric e-bike / Mountai bike MTB / road bike / BMX product from MMOBIEL - we always do our best to exceed your expectations in every way. Join the ever-growing number of satisfied customers and discover the difference with MMOBIEL.