The Multi Chain Pliers are a professional grade, versatile bike chain multi-tool engineered for a variety of road or trailside repairs They’re constructed from machined aluminum and feature an integrated quicklink tool, chain breaker, valve core tool, bottle opener, rotor aligner, and magnetic holders for up to two spare quick links Its slim design allows for maximum portability, and it’s engineered for longlasting use It also features an anodized finish and a hardened steel chain breaker pin. Mountain bikers, road cyclists, and gravel grinders will all find its versatility highly useful, whether in the workshop or out on the road or trail. Compatible with 8 12 speed chains