Bones skate wheels * Trevor McCherubs pro design * 4-Wheel set * Size: 52mm x 31mm * Street Tech Formula * V1 Locks shape * 99A durometer * Bones custom print design * Colour: White The Bones Street Tech Formula powers the Bones legendary Bones STF Trevor McCherubs wheels. These wheels roll fast, are easy to grip, and allow you to slide whenever you want. This wheelset allows you to skate more confidently with greater control. It outperforms all others and wears well, which makes them last longer than other wheels. It also costs less. These wheels offer greater roll, control, and soft landings on rougher terrain.