For synchronizers, also be called synchros, we can offer hundreds of types, below are partial item No. for your reference, some of them are carbon synchronizer
| Item No | Description | |
| 1 | A-6136 | synchronizer with carbon fiber |
| 2 | A-6609 | carbon synchron |
| 3 | A-6932 | carbon synchronizer |
| 4 | A-C09005 | synchronizer with carbon |
| 5 | JS130T-1701140 | synchro with carbon fiber |
| 6 | A-6135 | synchronizer with carbon fibers |
| 7 | A-5721 | carbon synchros |
| 8 | A-6608 | carbon synchro |
| 9 | JS130T-1701180 | synchronizer |
| 10 | JS130T-1701170 | synchronizer |
| 11 | JS130T-1701150 | synchronizers |
| 12 | 12JS160T-1707140 | synchronizer |
| 13 | JS160T-1701170 | synchro |
| 14 | T815 | synchronizer |
| 15 | K-1946 | synchronizer |
| 16 | K-2445 | synchronizer |
| 17 | 4301467 | synchronizer Cup |
| 18 | 4301565 | synchronizer Cup |
| 19 | 20323 | synchronizer Cup |
| 20 | A-6137 | Synchronizer |
| 21 | A-6144 | Synchronizer |
| 22 | 11337/AWT275-2.5B | 3/4 Sync.assembly 24T |
| 23 | 11334/WT258-14 | 3/4 Outer Stop Ring |
| 24 | 95727/AWT291-83 | Sync.Ring snd Pin,2 inner stop ring |
| 25 | 13648/AWT310-80 | 2/3 Sync.T495/496 Series |
| 26 | 237053/AWT305-80 | 2/3 Sync assembly 26T 5speeds |
| 27 | 237054/AWT305-2.5 | 2/3 or 4/5 Sync,assembiy 5speeds |
| 28 | 313453X | Synchronizer,4TH & 5TH |
| 29 | 310227X | Synchronizer,2ND & 3RD |
| 30 | 8072X | Synchronizer,2ND & 3RD |
| 31 | 313558X | Synchronizer,4TH & 5TH |
| 32 | 313775X | Synchronizer,4TH & 6TH |
| 33 | 313776X | Synchronizer,2ND & 3RD |
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