Classic Ring Minimalist design and low profileFeaturesSoundClassic ringStyleLow profile with clean minimalist designFunctionAdjustable rotating thumb spring trigger for ambidextrous useQuick AssemblyTool-free - ratchet strap mounts to any size bar 19.2 - 31.8 mmConstructionAlloy dome with molded thermoplastic mountingWeight0.05 lb / 20g
- The Delta Quick Bell has a tool-free - ratchet strap mounts to any size bar 19.2 - 31.8 mm.