The synchronizer hub is fixed on the output shaft via splines of your transmission & the shift sleeve is fixed onto your hub via splines.
A automotive synchronizer is part of a synchromesh manual transmission that allows the smooth engagement of gears.

The global Automotive Synchronizer Hub market is valued at xx million US$ in 2018 is expected to reach xx million US$ by the end of 2025, growing at a CAGR of xx% during 2019-2025.
This report focuses on Automotive Synchronizer Hub volume and value at global level, regional level and company level. From a global perspective, this report represents overall Automotive Synchronizer Hub market size by analyzing historical data and future prospect. Regionally, this report focuses on several key regions: North America, Europe, China and Japan.
At company level, this report focuses on the production capacity, ex-factory price, revenue and market share for each manufacturer covered in this report.

The following manufacturers are covered:
A.M. GEARS (Italy)
Daido Steel (Japan)
Diamet (Japan)
GKN (UK)
Fine Sinter (Japan)
Fujino Factory (Japan)
Zhejiang Wanliyang (China)
...

Segment by Regions
North America
Europe
China
Japan

Segment by Type
Steel
Brass
Others

Segment by Application
Passenger Cars
Commercial Vehicles