Sure-Grip is proud to introduce the LoRide skating plate. The LoRide plate is a brand-new innovative product that truly is one of a kind. Designed and produced in their facility in California. Three different hanger sizes make each skate unique, allowing the skater to choose how low the skate will be depending on the wheel size. Below is a recommendation for wheel sizes based on hanger choice.No Riser - 32mm - 37mmSmall Riser - 32mm - 47mmLarge Riser - 32mm - 57mm Three different assembly bolts fit each hanger setup accordingly. The small bolt fits the option requiring no hanger, the medium bolt is for for the small hanger and the large bolt for the large hanger. Once the desired hanger setup is installed you can begin to assemble the truck. The truck assembly is similar to a single action setup. cushion cup > cushion > truck > kingpin > kingpin nylon screw. All parts and tools are included with purchase