Bones Wheels Street Tech Formula (STF) Skateboard Wheels (99A or 103A)

Bones Wheels Street Tech Formula (STF) Skateboard Wheels (99A or 103A)

Wheel Diameter = 53mm / Wheel Width = 34mm Durometer/Hardness = STF 103A | Increased Speed, Higher Rebound, and More Slide-ability Wheel Shape = V4 Wide | Wider Contact Patch for Greater Stability & Solid Landings Wheel Formula = Street Tech Formula (STF) BONES Street Tech Formula powers the legendary BONES STF wheels that roll fast, grip when you need to and slide when you want to, without flat spotting. STF gives you more control to skate with confidence. BONES STF wheels are available in the original 103A and the new 99A Street Tech Formula for greater roll, control and softer landings on rougher terrain. BONES Street Tech Formula powers the legendary BONES STF wheels that roll fast, grip when you need to and slide when you want to, without flat spotting. STF gives you more control to skate with confidence. BONES STF wheels are available in the original 103A and the new 99A Street Tech Formula for greater roll, control and softer landings on rougher terrain.