SUPEB BIKE TOOL CHAIN WHIP PLIERS

•Super B patanted to secure the cassette by one hand easily and quickly.•Adjustable opening so it is suitable for sprockets with cogs from 10~17 teeth, compatible for 5~11 speed.•Fixed with a spring to lock the sprocket fast and firm without slipping away.•Prevent the sprocket deformed and protect your hands from injuries while using.