The hope tech dh pro 4 26 wheel is a dh rim offers superior strength ideal for the privateer dh racer wanting a dependable wheelset to last hope tech dh pro 4 650b wheel features built using our pro 4 hubs in either a standard j bend or straight pull spoke wheel build wheels machine built and hand finished in barnoldswick triple wall rim cavity construction offers superior strength tubeless compatbile requires tape and valves front wheel comes with 20mm conversion as standardrear