Quick Summary
This 1.85 mm aluminium bike cassette spacer is a cycling accessory for HG flywheel hubs. It is a spacer washer intended for MTB and road bike setups where component spacing matters. The fixed 1.85 mm size is the main detail to check before choosing it.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Bike cassette spacer / hub washer for component spacing. |
| Thickness | 1.85 mm. Check this against the spacing you need for the exact setup. |
| Material | Aluminium. This is the stated material for the spacer. |
| Compatibility | HG flywheel hub use is stated, so the hub standard matters when choosing. |
| Use area | MTB and road are named, so the intended bike type should match your setup. |
What to Compare Before Buying
- Thickness: The spacer is 1.85 mm, so compare that figure with the spacing your hub or cassette arrangement needs.
- Hub standard: It is for HG flywheel hubs, so confirm your freewheel or hub body uses the same standard.
- Bike type: MTB and road are both named, but the exact setup still needs to match the part you are replacing or spacing.
- Material: Aluminium is stated, which is useful if you want a metal spacer rather than a different material.
Before You Decide
Confirm the 1.85 mm size, the HG hub standard and the exact spacing requirement for your bike before choosing an offer. If your hub standard or spacer size is different, a different part will be needed.






