Description The professional bike quick-release skewer is made of alloy materials, safe and durable, not easy to rust and deform, and has a long service life. Excellent craftsmanship makes it have good functionality and can effectively fasten the quick release device to protect your bike safety. Features -Color:Black -Material:Alloy -Size (short):15.00X7.00X1.00cm/5.89X2.75X0.39in -Size (long):19.00X7.00X1.00cm/7.47X2.75X0.39in -Fine workmanship and thickened, and this bike locking skewer is wear-resistant and not easy to break. -A perfect solution for security purpose. Help to lock your bike in a safer and more convenient way. -Designed to help you prevent the quick release device from loosening and make your riding safer. -Made of alloy materials, sturdy and practical, it is durable and can be used for a long time. -Portable and convenient to carry and use, and this cycling quick release skewer is suitable for outdoor cycling. Fine workmanship and thickened, and this bike locking skewer is wear-resistant and not easy to break. A perfect solution for security purpose. Help to lock your bike in a safer and more convenient way. Designed to help you prevent the quick release device from loosening and make your riding safer. Made of alloy materials, sturdy and practical, it is durable and can be used for a long time. Portable and convenient to carry and use, and this cycling quick release skewer is suitable for outdoor cycling.