MRP Better Boost Adapter Kit DT Swiss 350 from BikeBling.com
MRP Better Boost Front Adapter for DT 350 6-bolt - bike-components
DT Swiss Hub Conversion Kits - Wheelbuilder
DT Swiss Front Conversion Kit for 240s / 340 / 350 / 370 / 440 - bike-components
DT Swiss Conversion Kit for 240s/350 RW Disc Brake to 5x135mm QR - HWGXXX0006383S
DT SWISS Conversion Kit Front 350/370/SPLINE to 15x100 mm Thru Axle, 32,50 €
MTB DT FreeHub Body Bicycle Hubs Converters Bike Hubs End Cap Adapter QR Or THRU Cap Adaptor XD For DT 180 Swiss 240 350 Hub|Bicycle Hubs| - AliExpress