ENLEE EN-237 Bike Chain Keeper Universal Chain Holder For Quick-Release & Thru-Axle(Black)

1. When transporting the vehicle or adjusting the rear wheels, the chain can be fixed by simulating the working conditions 2. Made of high-strength aluminum alloy, with a lightweight design. CNC precision processing, smooth chamfers. Anodized, with a beautiful color 3. Tube shaft mode, suitable for 12mm tube shafts, with adjustable length from 122mm to 157mm 4. H-shaped chain groove structure, avoiding chain jumping during shifting 5. Quick disassembly mode. After installing the quick disassembly adapter in the tube shaft mode, it can quickly change to the quick disassembly mode, with an adjustable length of at least 127.5mm 6. Suitable for quick disassembly and 12mm drum shafts; suitable for various drum specifications: 130, 135, 142, 148, 157mm 7. Material: aluminum alloy 8. Size: about 13.5 x 4.8 x 4.8cm 9. Weight: about 83.5g