Thru Axle Dummy Hub with Chain Hanger Wheel

- Safeguards your rear triangle from compression during transport, even under the airline luggage\n- With an adjustable length of 130mm–157mm, it fits nearly any hub size\n- The built-in docking wheel keeps your chain aligned and lets you spin the crank for hassle-free maintenance\n- Built with 6061 alloy and compatible with QR and 12mm through-axle setups, ChainDock makes traveling safer