The Granite ChainDock Dummy Hub is a useful bike tool that protects the rear triangle from compression damage during travel, even in airline luggage. With an adjustable length of 130–157 mm, it fits most bicycle wheel sizes. An integrated chain ring keeps the chain aligned and allows smooth crank rotation, facilitating bike maintenance.

• Excellent protection: Protects the bike's rear triangle during removal, preventing compression damage during transport.
• Perfect fit: Offers an adjustable range from 130mm to 157mm, ensuring a secure fit on a variety of frames.
• Improved chain management: Features an integrated chain ring that prevents tangling and facilitates chain adjustment.
• Expanded compatibility: Fits quick releases and 12mm thru-axles, ideal for a variety of bike setups.
• Solid construction: Made from 6061 alloy, offering a strong and lightweight structure for excellent durability during travel or maintenance.