Football Pump Needle

The commonly used tools for repairing bicycles are adjustable wrenches, socket wrenches, chain washers, chain cutters, plum wrenches, air cylinders, spoke wrenches, tower wheel tools, etc. Adjustable wrench is referred to as adjustable wrench. Its opening width can be adjusted within a certain range. It is a tool used to tighten and loosen nuts and bolts of different specifications. The adjustable wrench is composed of a head and a handle, and the head is composed of a movable plate lip, a rigid lip, a plate mouth, a turbine and a shaft pin. Rotating the turbine can adjust the size of the orifice.
The socket wrench is composed of multiple sockets with hexagonal holes or twelve-pointed holes and equipped with various accessories such as handles and posts. It is especially suitable for screwing bolts or nuts with very narrow or deep depressions. When the nut end or the bolt end is completely lower than the surface to be connected, and the diameter of the concave hole cannot be used for an open-end wrench, adjustable wrench and a Torx wrench, a socket wrench is used. wrench. It is a good tool for bicycle cleaning chain and an essential tool for bicycle lovers. Because the chain of the bicycle is exposed to the outside, the lubricating oil itself is easy to be stained with gravel or dust, and the chain and flywheel are seriously worn for a long time. Therefore, bicycle enthusiasts need to clean the chain frequently. Due to the particularity of the chain structure, it is not easy to clean it with a brush. Later, a new tool, a chain washer, was developed, which brought great convenience to bicycle enthusiasts.