The 9-speed sprocket is used in Shimano's SORA compo for road bikes and ALIVIO compo for MTB. In this article, we summarize the types and differences of 9-speed sprockets.
Shimano's 8-speed sprockets are persistently popular as entry-level sprockets. Here is a summary of the differences between the many types and grades.
This article summarizes the lineup of brake and shift levers for road bikes from Chinese manufacturer SENSAH, which are said to be compatible with Shimano's STI levers, their compatibility, and points to note when purchasing them.
This page is about our handling of personal information.