Bones STF Ryan Decenzo Castronaught V2 Skateboard Wheels Nike SB Blackriver Ramps Fingerboard "Klotzblock" Concrete

Blackriver Ramps Fingerboard "Klotzblock" Concrete Parking Block

The new Soft Slide Formula (SSF) will be formulated in multiple hardnesses

speed and spin

and powering through slides

Bones STF Ryan Decenzo Castronaught V2 Skateboard Wheels Nike SB Blackriver Ramps Fingerboard "Klotzblock" ConcreteRyan 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.