DT SWISS 12 X 100MM THRU AXLE END CAPSCONVERTING OVERThere are many different axle standards out in the bike world. Luckily, there are adapters so you can use your same wheel on different forks. The DT Swiss 12x100mm Thru Axle End Caps are a front axle conversion kit that converts your hub to fit a new axle measurement. It is compatible with 15x100mm DT 350 hubs and R23/R24 wheels. The end cap and dust seal must be removed from the hub prior to installing the new end caps. Features Converts 15x100mm 350 hubs to 12x100mm thru axle standards Manufacturer's part number: HWGXXX00S6885SUPC: 7630033835206 | Dt Swiss | 12 X 100Mm Throughaxle End Caps Fits 350 15 X 100Mm Front Hubs