Bones STF 99A David Gravette Trapper V2 Locks Skateboard Wheels Size:52mm Signature tunnel belt loops provide

Signature tunnel belt loops provide extra support

Conical shape

Lycra tongue centering strap

Grip Pad on Belt

hand drawn graphics from the Ace's Tattoo crew

Bones STF 99A David Gravette Trapper V2 Locks Skateboard Wheels Size:52mm Signature tunnel belt loops provideBones 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