Bicycle Repair Bag: With aluminum alloy mini bicycle pump, trachea, 2* screws, tire patch, 3*stainless steel bicycle levers, bone wrench, expansion valve, needle valve, air regulating valve, black bike bag, the 16-in-1 high-hardness bike wrench set. Portable Bike Pump:Size 8 inches, convenient and small. Made of high-quality aluminum alloy barrel and precision parts, just simply unscrew the nozzle counterclockwise by hand or with small tools to switch Presta Valve into Schrader Valve. Convenient and Reliable Bike Patch Kit:The pre-bonded tire patch can repair the punctured tire without any additional glue. Just apply the file to the rough part of the tire, and then stick the patch firmly on the tire. Easy to Install: The bicycle tool bag is easy to install.2 adjustable Velcro straps and the 1 strap on the rear simplifies the installation system, which can be successfully installed in only two steps.