Quick Summary
The bociloy 2-piece 44 mm bicycle hub disc brake adapter kit is a conversion kit for a threaded hub to a 6-bolt rotor setup. It is described as a bicycle hub flange conversion kit for bike brake system upgrades.
The stated size details are C-C distance 44 mm and inner diameter 34 mm. The kit includes 2 pieces.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | bociloy, used in the product name. |
| Product type | Bicycle hub disc brake adapter kit for a threaded hub to 6-bolt rotor conversion. |
| Quantity | 2 pieces included, so check whether you need one adapter or a pair. |
| C-C distance | 44 mm, a key fit point for the hub conversion. |
| Inner diameter | 34 mm, another measurement to compare against the hub setup. |
What to Compare Before Buying
- Hub style: This kit is made for a threaded hub. Confirm your wheelset uses that style before choosing it.
- Rotor mounting: The adapter is for a 6-bolt rotor interface, so compare it with the rotor mounting style you plan to use.
- Measurements: Check the stated 44 mm C-C distance and 34 mm inner diameter against your hub setup.
- Quantity: The pack includes 2 pieces, which matters if you need a pair for your build.
Compatibility, Size and Fit
This adapter is described for standard threaded hubs on mountain and road cycling wheelsets. It is intended to convert a freewheel threaded mount to a 6-bolt rotor setup.
For a correct fit, compare the hub type, the 44 mm C-C distance, and the 34 mm inner diameter with your wheel and rotor plan before ordering.
Before You Decide
Confirm that your hub is threaded, that you need a 6-bolt rotor conversion, and that the 44 mm C-C distance and 34 mm inner diameter match your wheelset. Also confirm whether the 2-piece pack matches the setup you are planning.





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