The video below is the product packaging method. If you do not find the pinion, please check the packaging interlayer carefully, they are placed inside the packaging interlayer.

We have these models:

8S: 11-32T / 11-36T / 11-40T / 11-42T / 11-46T
9S: 11-32T / 11-36T / 11-40T / 11-42T / 11-46T / 11-50T
10S: 11-36T / 11-40T / 11-42T / 11- 46T / 11-50T
11S: 11-40T / 11-42T / 11-46T / 11-50T / 11-52T
12S: 11-46T / 11-50T / 11-52T

If there is an extended tail hook symbol on the SKU picture, it means that the model needs a tail hook extender, if there is no extended tail hook symbol, the model doesn't need a tail hook extender

This model use hubs in HG mode:

Freewheel lock cover 11T 13T adopts split design: