Features： 1、The handle and nut are made of anodized aluminum alloy, which is bright in color and not easy to rust and paint. 2、The shaft is made of titanium alloy material, with low density, high strength, good performance, and achieves the effect of light weight. 3、The combination of delicate CNC cutting and anode plating, strong metal texture and workmanship show the quality. 4、Suitable for wheels with a shaft distance of 100mm/3.9in of front and 135mm/5.3in of rear, most disc brakes bikes. 5、Easy to set up and quick to install, good replacement choice for old or damaged parts. Specification： Item Type: Bike Skewers Set Material: Aluminum Alloy + Titanium Alloy + Copper Front Skewers Length: Approx. 185mm/7.3in Rear Skewers Length: Approx. 225mm/8.9in Weight: Approx. 68.0g/2.4oz Quantity: 1Pair Application: Suitable for wheels with a shaft distance of 100mm/3.9in of front and 135mm /5.3in of rear (most disc brakes bike) Purpose: Cycling Function: Bicycle quick release Package List： 2 x Bike Skewers