Bones STF 99A David Gravette Trapper V2 Locks Skateboard Wheels Size:52mm Rounded lips make sliding a

Rounded lips make sliding a breeze

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yet it still fits every size snowboard and any size boot

Bones STF 99A David Gravette Trapper V2 Locks Skateboard Wheels Size:52mm Rounded lips make sliding aBones David Gravette STF 103A V2 Locks shape Skateboard Wheels. ABOUT STREET TECH FORMULA (STF) Street Tech Formula (STF) is specifically engineered from top quality components to obtain all the best properties necessary for the ultimate in street wheel performance. BONES WHEELS has created a wheel with a substantially higher rebound for more speed and amazing slide capabilities while maintaining a resistance to flat spotting well beyond any standard