What are the different types of bicycle cable ends and how do they affect the performance of a bike?

There are two main types of bicycle cable ends: crimped and soldered. Crimped cable ends are squeezed onto the cable using a special tool, while soldered cable ends are heated and melted onto the cable. Crimped ends are easier to install and adjust, but can sometimes slip or fray over time. Soldered ends provide a more secure connection, but can be more difficult to work with. The type of cable end used can affect the overall performance and reliability of the bike's shifting and braking systems.