SRWRN Aluminum Bicycle Invisible Repair Tool Set Multi Function Portable Kit Hexagon Screw

Main Features:
• Can be stuffed into the hollow axis of mountain bike tooth plate
• Compatible with 99% dental plate
• 6 Replaceable heads allowing different repair
• A portable tool can be hidden in axial combination
• High-strength steel axis, 7 series of aluminum, special steel for S2 tool
• High-end