ITEM NAME:Bicycle Cycling Front Hub Thru Axle Quick Release Axis Seat Adapter Black Description: A bike front hub thru axle skewer with 4 spare seal rings. 7075 high strength aluminum alloy material, light weight, high strength. It can be used to convert bicycle drum shaft hub into ordinary quick release. Anti-loft aprons are added on both sides of the conversion shaft and are not easily shaken. More solid. Full CNC machining with higher accuracy. Specification: Material: Aluminium Alloy Size(L x W x D): Approx. 112 x12 x9 mm / 4.4 x0.47x0.35 inch Color: Red, Black Package Includes: 1 Piece Bike Front Hub Thru Axle Skewer 4 Pieces Spare Seal Ring Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! SKU: DMO0018450454026827.It can be used to convert bicycle drum shaft hub into ordinary quick release. A bike front hub thru axle skewer with 4 spare seal rings. 1 Piece Bike Front Hub Thru Axle Skewer. Color may be slightly different since different monitor.