1 Pair Skewers Titanium Quick Release Axle Mountain Bike Wheel Black Description: quick release wheel lever, quick release front and rear The screw and spring are made of TC4 titanium alloy, which has high strength/high corrosion resistance/better heat resistance. Lightweight and beautiful, convenient and quick to use Anodized surface treatment, aluminum alloy base, non-slip lines increase friction and tension, not easy to fall off and are safer Carbon steel anti-loosening nails for fixing the connection between the handle and the screw to prevent falling out while driving Bold and improved brass gasket prevents wear of the quick release rod. Can quickly repair mountain bikes, an essential tool for cycling enthusiasts Specifications : _ Material: titanium alloy, aluminum alloy Size: approx. Front screw: Length: 140mm/5.51 inch Full Length: 190mm/7.48 inch Rear screw Length: 180mm/7.09 inch Full Length: 235mm/9.25 inch The package includes: 1 pair of Quick Release Bike Skewers