Delta Cycle Bike Hitch ProThe Delta Cycle Bike Hitch Pro features a pre aligned positioning to simplify the fork mounting process. There is a special antirust treatment, a powder-coat finish, and the patented Delta locking lever. The base dimensions are 4’’x1.5’’x1.75’’ and the mounting holes are 3’’ center to center. Supports 9mm skewers. Hold your front wheel with a Delta Wheel Hitch or Wheel Holder.799403203100