The term "top cap" can refer to several different things depending on the context: 1. **Bicycles**: In the cycling world, a top cap is a component found on a bicycle's headset. It is used to secure the bearings in the headset and maintain proper tension on the stem. It typically screws down onto the steerer tube of the fork and helps to keep everything aligned.
Articles by others on the same topic
There are currently no matching articles.