Quick Summary
The sthus Black CNC Adapter is a replacement part for rear hub bikes with 1″ (25 mm) or 1.5″ (38 mm) fitment. It is listed for use with 49cc, 50cc, 60cc, 66cc, and 80cc 2 stroke motorized bicycles.
This is a simple adapter purchase where the main decision points are size, fitment, and included parts. The package includes 1 CNC adaptor and 2 CNC reducing gaskets.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | sthus |
| Color | Black |
| Product type | CNC adapter replacement part |
| Fitment | For 1″ (25 mm) or 1.5″ (38 mm) rear hub bikes |
| Listed engine sizes | 49cc, 50cc, 60cc, 66cc, and 80cc 2 stroke motorized bicycles |
| Included items | 1 CNC adaptor and 2 CNC reducing gaskets |
| Condition | Replacement parts, non original |
What to Compare Before Buying
- Rear hub size: Match the bike’s rear hub to 1″ (25 mm) or 1.5″ (38 mm) before choosing this adapter.
- Engine setup: Compare the listed 2 stroke motorized bicycle sizes with your build.
- Included pieces: Confirm the package contents match the parts you need for the installation.
- Replacement part status: This is a non-original replacement part, so verify that this is the type of part you want.
What Is Included
- 1 CNC adaptor
- 2 CNC reducing gaskets
Before You Decide
Confirm the rear hub size, the motorized bicycle size, and the included parts before selecting an offer. This adapter is a non-original replacement part, so it is best suited to buyers who want that exact type of fitment solution.











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