Description: There is no doubt that our product has long service life because it is made of high-quality materials. And it can be held effortlessly because it is light weight. It can be installed and use easily. Definitely, the seamless fit of the single wheel hub proves its superb manufacturing technology and excellent manufacturing materials while it has high hardness and vibrant color. It is made from aluminum alloy and stainless steel is durable to use. There is one size of the product to choose from. Our product is suitable for mountain and road vehicles. Item Name: Bike Wheel Skewers Material: Stainless Steel,Aluminum Alloy Features: Wear Resistance, Perfectly Fitment, Universal Mountain Opening Size: Front 100mm and Rear 135mm Color: Black, Red, Gold, Blue, Titanium Size Details: Front Bike Wheel Skewers: 22cm/8.66" (Approx.) Rear Bike Wheel Skewers: 25cm/9.84" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Front Bike Wheel Skewers 1 x Rear Bike Wheel Skewers