The bicycle shaft bowl is easy to wear. Because the shaft bowl aperture is similar to the shaft aperture, it is difficult to disassemble. Two simple methods are introduced. Electric welding method inserts a section of φ10mm long round steel of about 200mm into the shaft bowl (Fig. 1). The front end slightly protrudes from the inner hole of the shaft bowl, between the welded round steel and the shaft bowl and the crack of the shaft bowl, and quickly taps the other end of the round steel shaft. The bowl can be removed. This method is especially suitable when the shaft bowl is severely cracked, but
Two ways to remove the bicycle shaft bowl