Bones STF Ryan Decenzo Castronaught V2 Skateboard Wheels Underwear Medium Concave

Medium Concave

and longer lasting

Spitfire Formula Four Classics 99Duro Skateboard Wheels

in-line skating ("rollerblading")

quality and price

Bones STF Ryan Decenzo Castronaught V2 Skateboard Wheels Underwear Medium ConcaveRyan Decenzo Castronaught V2 Skateboard Wheels 83B = 103a 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 wheel.