Quick Summary
The Park Tool DH-1 Dummy Hub is a bike maintenance accessory that slides into rear dropouts and replaces the rear wheel. It is intended for chain cleaning and transport, and it is described as working with all derailleur and 1/8″ chain.
The DH-1 is also described as compatible with open dropout and thru-axle frames up to 12 mm. If those frame and axle details matter for your bike, compare them carefully before choosing an offer.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Park Tool. Useful for matching the product to the correct accessory family. |
| Model | DH-1. Check the model carefully when comparing options. |
| Product type | Dummy hub. It is meant to replace the rear wheel during cleaning and transport. |
| Intended use | Chain cleaning and transport. This defines the main purpose of the accessory. |
| Chain compatibility | Works with all derailleur and 1/8″ chain. Confirm that this matches your chain setup. |
| Frame compatibility | Open dropout and thru-axle frames up to 12 mm. This is a key fit check before buying. |
What to Compare Before Buying
- Rear frame setup: The DH-1 is described for open dropout and thru-axle frames up to 12 mm. Confirm your bike matches that setup.
- Chain type: It works with all derailleur and 1/8″ chain. Check your chain type before ordering.
- Use case: This accessory is for replacing the rear wheel during cleaning and transport, so compare it against the task you need it for.
- Model match: DH-1 identifies the exact version, which helps avoid choosing the wrong accessory.
Before You Decide
Confirm the DH-1 model, your rear dropout or thru-axle setup, and your chain type before choosing an offer. The fit details are the main decision point for this accessory.





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