["brand new and high quality\nFeatures:\n1. Important Tool: Float along an axle. Replaces the rear wheel on a bicycle for cleaning, transport and maintenance, fix the chain in a suitable position. This is an important tool for cleaning the chain or diagnosing certain derailleur problems.\n2. High Compatibility: Works with all derailleur and 8mm chain. for quick-release and 12mm thru axle bike frames.\n3. Convenient and Flexible: It allows the bike to be shifted with the wheel removed, and the derailleur can be moved.\n4. Easy to Use: Simply remove the rear wheel off the bike. Clamp the chain keeper or dummy hub on the dropout. Keeps chain out of the way when transporting or wrenching on your bike.\n5. Avoid Scratching Frame: It keeps the chain tensioned and away from the frame and paintwork. Used to keep the frame from scratching.\nChain Holder Kit only,other accessories demo in the picture is not included.\n\nSpecification:\nMaterial: Aluminum alloy\nOptional Length: A, B, C\nA: 23g\nB Length: app.9cm/3.54in\nC Length: app.10.8cm/4.25in\nColor: As the pictures shown\nOptional Type: A(barrel shaft version), B(basic version), C(quick release version)\nQuantity: 1 Set\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n1 Set x Chain Holder Kit"]