DT Swiss M442 27.5" 650b Disc Brake Gravel MTB Bike Wheels 28h Hubs Tubeless Compatible Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button... DT Swiss M442 27.5" 650b Disc Brake Gravel MTB Bike Wheels 28h Hubs Tubeless Compatible Ships within United States Buy Online or Click & Collect Share Loading Facebook Like button...