- Dummy hub, or chain keeper that replaces your wheel while cleaning the chain
- Fast and effective way to clean your chain in between races or in your garage
- Chain can be easily added on to removed from pulley
- Allows you to fully rotate your cranks and shift through your complete range of gears while protecting the frame
- Installs simply with one hand, and is quick and easy to change between bikes
- Knurled axle stud head is easy to finger tighten with cold/greasy/oily hands
- Also great or packing the bike for transport
- Pulley is captured on the dummy axle with the O-ring, or can be quickly removed to fit flat in a toolbox
- Material: 7075 Aluminum Alloy; Delrin Pulley
- Weight: 62g.
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