KLYNGTSK 1 Pair Quick Release Bicycle Hub with Standard Spacing Skewer Rear Wheel Trainer Axle Hollow Shaft Set Bike Skewers for Most Bicycles (Black)

✔[You will Get] The bike skewers’ length of the front quick release lever is 15.3 cm; The front axle length is 10.8 cm and the rear axle is 14.5 cm with diameter of 9 mm; The length of the hollow shaft of the rear wheel long release lever is approximately 14.5 cm(5.7 inches) and its diameter approximately is 0.9 cm(0.35 inches). The length of the hollow shaft of the front wheel short release lever is about 10.8 cm (4.25 inches). ✔[Firm and Rust Resistant] The bike Skewers with a extra hard dust cap are made of iron quenched material so their hardness is stronger and more durable than ordinary iron. Besides, it is less prone to be oxidized than other aluminum alloy materials, therefore, it is no problem that you ride in the rain. ✔[Safe and Adjustable] The axle rear hollow has high flexibility. It can be scaled freely according to your need for about 15cm to 20cm, which can fully meet your daily riding demands. In addition, we have related personnel specially tested its safety factor, you can use it with confidence. ✔[Easy to Install] The bike skewer set is very simple to install. The wheels equipped with quick release mechanism can be removed and replaced from the bicycle frame and can be easily installed without tools, thus saving time. In addition, its weight is very light and will not increase your training or long-term riding burden. It can be carried with you when riding, using easily. ✔[Suitable For Most Bicycles] The bicycle hub can be matched with different bicycle models, such as bicycles with axles of 20 inches, 22inches, 24inches, 26inches or 28 inches. Furthermore, it can also be matched with different types of speeds for working at 6 speeds, 7speed or 8 speeds.