Bicycle Chains Gauge 304 Stainless Steel Chain Wear Indicator Gauge Caliper Detection Tool Cycling Parts

--CNC finishing milling, chamfering, ensuring accuracy, removing burrs, three-stage measurement, and knowing more about chain loss. --Function: Chain damage measurement / chain hook / screw measurement / French mouth nut disassembly / French mouth extension rod --Safe and reliable: It is professionally manufactured, with strict quality control, long service lifeDescription Type Bicycle saddle Material polyurethane Applicable models mountain sports cars size one size Color 189 black red 189 black blue 188 black red 188 black blue Package List 1 seat Note The colors deviation might differ due to different monitor settings Manual measuring please allow 1 3mm errorthank you